1.a weightlift in which the barbell is lifted to shoulder height and then jerked overhead
2.free from dirt or impurities; or having clean habits;
children with clean shining faces
3.free of restrictions or qualifications;
a clean bill of health
4.(of sound or color) free from anything that dulls or dims;
efforts to obtain a clean bass in orchestral recordings
5.free from impurities;
clean water
6.without difficulties or problems;
a clean test flight
7.ritually clean or pure
8.not spreading pollution or contamination; especially radioactive contamination;
a clean fuel
9.(of behavior or especially language) free from objectionable elements; fit for all observers;
good clean fun
10.free from sepsis or infection;
a clean (or uninfected) wound
11. morally pure;
led a clean life
12. (of a manuscript) having few alterations or corrections;
fair copy
13. of a surface; not written or printed on;
blank pages
14. marked by or calling for sportsmanship or fair play;
a clean fight
15. thorough and without qualification;
a clean getaway
16. (of a record) having no marks of discredit or offense;
a clean voting recor
17. not carrying concealed weapons
18. free from clumsiness; precisely or deftly executed;
he landed a clean left on his opponent's cheek
19. free of drugs;
after a long dependency on heroin she has been clean for 4 years
20.completely; used as intensifiers;
clean forgot the appointment
21.in conformity with the rules or laws and without fraud or cheating;
they played fairly
1.make clean by removing dirt, filth, or unwanted substances from;
Clean the stove!
2.remove unwanted substances from, such as feathers or pits;
Clean the turkey
3.clean and tidy up the house;
She housecleans every week
4.clean one's body or parts thereof, as by washing;
clean up before you see your grandparents
5.be cleanable;
This stove cleans easily
6.deprive wholly of money in a gambling game, robbery, etc.;
The other players cleaned him completely
7.remove all contents or possession from, or empty completely;
The boys cleaned the sandwich platters
8.remove while making clean;
Clean the spots off the rug
9.remove unwanted substances from
10. remove shells or husks from;
clean grain before milling it
clean函数 Microsoft Excel 中 CLEAN函数,将删除其中含有的当前操作系统无法打印的字符。例如,可以删除通常出现在数据文件头部或尾部、无法打印的低级计算机代码。语法 CLEAN(text)语法参数 Text 必需。要从中删除非打印字符的任何工作表信息。