dropsyn.水肿;浮肿
dropvt.落下;跌倒;下降;放弃;漏掉;断绝关系n.滴;微量;减少;滴状物
dropped side of flexure挠曲的下投侧
Drop away time of relay继电器释放时间
drop hammer pile hammer蒸汽汽锤
Drop by come along?多伦科
drop belt laser printer滴液带式激光打印机
drop down into a crouch蹲下.
dropping condition rule摘处条件规则
drop correspondence with停止与某人的通信
drop to the lowest point降到最低点
drop build out capacitor分接附加电容器