单词	脉动机构
释义	脉动机构 pulsing mechanism
随便看	standard dyeing time standard dyke standard dykes standard dynamic strain device standard dynamite standard dynamometer standard earphone standard earth Standard Earth standard earth model standard earth station standard econometric computer program standard economic contract standard economic ordering quantity standard economics standard economy standard edge connector standard Edgewise appliance standard edgewise technique standard edition standard ed solution Standard education standard effective temperature standard effective temperature, SET standard efficiency