efficient
/ɪˈfɪʃənt/
-
adj. 有效率的；效能高的
- A more efficient engine lets the bus travel farther on the same amount of fuel. 更有效率的引擎讓公車用同樣的油量跑得更遠。
其他意思
-
adj. 有效率的, 能幹的
If something or someone is efficient, they are able to do tasks successfully, without wasting time or energy.
- With today's more efficient contraception women can plan their families and careers.
也出現在：
字根
fac, fact, fect, fic 做、製造
ef + fic + i + ent向外 + 做 + — + 形容詞