drop a line：寫信給某人

drop a courtesy 行屈膝禮 | drop a line 寫信給某人 | drop a pinch of salt on the tail of 誘惑

drop out line：放空線

drop multishot inclination survey 投入式多點測斜 | drop out line 放空線 | drop out point 滴點;析出點

drop out line：緊急放空線

drop-out fuse 跌落熔斷器 | drop-out line 緊急放空線 | drop-out of step 失步

drop off：減弱,減少

drop "n.滴;落下;微量; v.落下;下降;失落; " | drop off 減弱,減少 | drop out 退出,離隊

drop off：睡著;(讓...)下車

drop by 順便走訪,非正式訪問 | drop off 睡著;(讓...)下車 | drop on 訓(xùn)斥,懲罰

drop off：減少

drop by順便來訪 | drop off減少 | drop out 退出

Drop off Leasing：租箱人停租

drop off last pilot 最后引水員離船時 | Drop off Leasing 租箱人停租 | drop off 離開

Drop off Charges：退箱費

drop of temperature 溫降 | Drop off Charges 退箱費 | drop off last pilot 最后引水員離船時

drop off curve：跌落線

壓力下降 drop of pressure | 跌落線 drop off curve | 吊懸裝飾 drop ornament

drop on one's knees：跪下請求

drop off%[]%睡著,入睡;(讓...)下車;下降,減少% | drop on one's knees%[]%跪下請求...% | drop one's guard%[]%喪失警惕%