常見例句Door casement is opened shut use transverse and mobile means. 門窗扇啟閉采用橫向移動方式。Slowly open shut off valves. 慢慢開啟關閉閥。In this paper,the authors presented the design idea and method of a quick open shut mechanism,analyzed the motional and dynamic relation on which the mechanism is designed and manufactured. 介紹了一種快速啟閉機械裝置的設計思想和設計方法,詳盡分析了該機械裝置賴以設計制造的運動和動力關系。Her mouth open and shut, but no sound come out. 她的嘴張開又閉上了,沒有發(fā)出聲音。My eyes finally right opened shut 我的眼睛最終明白的閉上Pea pods burst open when overripe. 豌豆過熟就會爆裂。 返回 Open-Shut