基本解释n.活嘴夾同根派生 pinchcock相关词英汉例句screw pinchcock 螺鏇夾spring pinchcock 彈簧節流夾Mohr pinchcock 莫爾彈簧夾box type pinchcock 郃式節流夾Hoffmann's pinchcock 霍夫曼(氏)節流夾pinchcock更多例句