efficiently名词形式
efficiently的名词形式: efficiency 美 /ɪˈfɪʃnsi/ 英 /ɪˈfɪʃnsi/ n. 效率;效能;功效 复数 efficiencies 双语例句: The workers in this factory are working without morale and the efficiency is of course low. 这家工厂的工人干起活来毫无士气,效率当然也很低。 In addition to revenue, human efficiency is...