drop stitch 漏針；漏眼drop spike 吊球；輕吊drop sorter [機械工程]降落式選材裝置drop someone a line 留下便條drop siding 披疊壁板drop shot n. 扣球；使球過網后急落的打法drop shadow 投影；陰影drop scone （用勺子將和好的面糊滴在平底鍋上烙成的）滴面烙餅。drop sb a line 給某人寫信（常指寫短信）drop press drop plate planter [交通運輸工程]盤式播種機drop pile hammer [機械工程]落錘drop over vt. 順便來訪drop out of the school 退學drop out of school 退學drop out of 退學，失學；從……當中退出drop out 退出；退學；脫離drop on one's knees 跪下請求；屈膝drop on 訓斥；偶然發(fā)現；突然訪問；使某人感到吃驚drop oiler 滴油器