词汇	unbutton a coat
释义	unbutton a coat 解开外衣穿戴
随便看	two-stage controller two-stage control system twostage conversion twostage conversion of gases two stage conversion of gases two-stage conversion of gases two-stage conversion of gasses two-stage converter two-stage cooler two-stagecooling two-stage cooling two-stage countercurrent elutriation two-stage countercurrent leaching two-stage cracker two stage crusher two-stage crusher two-stage crushing two-stage cultivation twostage curing two stage curing two-stage curing two-stage current transformers two-stage curve two-stage cyclic multistep two stage cylinder