1.possessing or exerting or displaying energy;
an energetic fund raiser for the college
2.working hard to promote an enterprise
形容詞 a. 1.精力旺盛的;精神飽滿的 He is an energetic tennis player. 他是個精力充沛的網球手。 2.有力的;積極的 an energetic campaigner in the cause of women's lib 一位婦女解放事業的大力倡導者