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
dropped from aircraft飞机投放
drop pod flowers rate落花落荚率
dropwise condensation珠状凝结
drop in pressure head压强水头差降
dropsy of pericardium[医] 心包积水
dropped off the hooksv.死
drop model of nucleus核的液滴模型
Drop-back sand unit落砂单元
drop in/by/over随时造访
drop energy dissipator跌水消能工