英语词汇useful efficiency的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	useful efficiency
释义	useful efficiency 英?[?ju:sful i?fi??nsi] 美?[?jusf?l ??f???nsi] 释义有效功率
随便看	stepping finder stepping forward stepping generator stepping hydraulic microdriver stepping in stepping it up stepping lightly and heavily alternately stepping lumbus stepping maneuver stepping mechanism stepping method stepping-mode stepping motor stepping motor bank stepping motor controlled module stepping motor controller stepping motor drive circuit stepping motors stepping motor system stepping movement stepping off stepping-off stepping off place stepping-off place stepping on

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。