单词	a watery sky
释义	a watery sky 像要下雨的天空天天空
随便看	operating benefit operating bias operating bias point operating boar operating board operating bodies operating bolt load operating book operating booklet operating booster assembly operating bootstrap operating box operating breadboard operating breaker operating bridge operating characteristic curves operating characteristic function operating characteristicoccurve operating characteristic oc curve operating characteristic of electric apparatus operating characteristics operating characteristics of an electrode operating characteristics of asynchronous motor operating characteristics of electric machine operating budget