dropax沥青(脱毛)硬膏
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-tower technique炉内成球法
Drop-hammer operator落锤工
dropping out of school辍学
dropping shock machine落锤式冲击试验机
drop of blood pressure血压下降
Drop if you're free.围绕茎秆生长
drop indicator shutter吊牌指示器盖
Drop into conversation交谈起来
drop-testing machine落锤试验机
Dropped into a doze.打起了瞌睡