energeticadj.
英 ,enə'dʒetɪk | 美 ,ɛnɚ'dʒɛtɪk
中文adj. 精力充沛的；积极的；有力的
词根词源
energetic (adj.)1650s, "powerful in operation," from Greek energetikos "active," from energein "to work, be in action, act upon" (see energy). Of persons, "active," in English from 1796 (energetical "operative" is from c. 1600; from 1630s as "full of energy," while energical is attested from 1560s). Related: Energetically.
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