词汇“先开后合”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	先开后合
释义	先开后合先开后合[xiān kāi hòu hé]1.■{电} break-before-make 常用词组1.■先开后合触点 break-before-make contact
随便看	heart-to-heart heart-to-heart talk heart trefoil heart valve heartwarming heart wheel heart-whole heartwoman heart-wood heart wood (=duramen) heart wood sleeper heart-wood tree hearty hearty appetite hear with regret of [that] HEAT heat heat-absorbent heat-absorbent surface heat absorber heat-absorbing heat-absorbing glass heat-absorbing reaction heat-absorbing shield heat absorptivity

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。