英语词汇“efficient sound signal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	efficient sound signal
释义	efficient sound signal 有效声号
随便看	cut down expenditures cut down expenses cut down first cost cut down on cut down one's expenditures cut down price cut down production cut-downs cutdowns cut down the consumption of raw materials cut down the norm for materials consumed cut down the number of persons employed cut down the outlay cut down the price cut down the size of the vessel Cut down the tall poppies cut down to cut ... down to size cut down to size cut drill cute cut each other's throats Cute as a bug cute as a bug's ear cute-as-a-button 君子爱惜人才，小人排挤异类君子爱日以学，及时以行君子爱财，取之有道。君子独处，守正不挠。君子生以辱，不如死以荣。君子用世，全力赴之君子用人如器，各取所长。君子用嘴说，牛马用脚踢君子疑则不言，未问则不言，两问则不行其难者。君子疾夫舍曰欲之，而必为之辞。项背项链项链儿项领顺顺丁橡胶顺丁烯二酸顺之者昌，逆之者亡顺乎顺产