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efficient

英 [?'f??(?)nt] 美[?'f??nt]
  • adj. 有效率的;有能力的;生效的

英英釋意


1. being effective without wasting time or effort or expense;
"an efficient production manager"
"efficient engines save gas"
2. able to accomplish a purpose; functioning effectively;
"people who will do nothing unless they get something out of it for themselves are often highly effective persons..."-G.B.Shaw
"effective personnel"
"an efficient secretary"
"the efficient cause of the revolution"