dropinn.磁带杂音信息(落入)
dropvt.落下;跌倒;下降;放弃;漏掉;断绝关系n.滴;微量;减少;滴状物
drop hammer test落锤试验
drop-down list下拉式列表
drop shutter test坠落试验
drop away voltage脱扣电压
dropping fraction漏片
drop to the floor落在地板上
drop the business放弃交易
dropped her guardv.丧失警惕
drop with fatigue累倒了
dropped his guardv.丧失警惕