1.possessing or exerting or displaying energy;
an energetic fund raiser for the college
2.working hard to promote an enterprise
形容词 a. 1.精力旺盛的;精神饱满的 He is an energetic tennis player. 他是个精力充沛的网球手。 2.有力的;积极的 an energetic campaigner in the cause of women's lib 一位妇女解放事业的大力倡导者