单词	union swivel
释义	union swivel [机] 管套活转结
随便看	aquacultural aquacultural engineering aquaculturalists aquaculturally aquacultural machinery aquaculture aquaculture base aquacultured aquaculture fishery aquaculture industry aquaculture in tideland aquaculture model aquaculture regulation aquacultures aquaculture statistics aquaculturist aquaculturists a quad Aquadag aquadag coating aquaday a quader aqua destillata Aquadients aquadiol 难以预料难兄难弟难兄难弟难分难舍难分难解难如登天难弟难兄难得糊涂难更仆数难能可贵しんしつ【心室】しんしぶしんしぶ【新渋】しんしほしゃしんしほしゃ【唇歯輔車】しんしゃしんしゃしんしゃしんしゃ【新車】しんしゃ【深謝】