我们三个人把无篷小划艇推出了棚子。The three of us manhandled the uncovered dinghy out of the shed.5只划艇排成一行从对岸出发了。A string of five rowing boats set out from the opposite bank.所有的划艇都用铁链拴了起来。All the rowing boats were chained up....
小女孩用擦着的火柴点引火物.The girl touched a lighted match to the kindling.冲洗印版用擦布次给有火擦布 、 胶擦布和汽油擦布不一栽.Cleaning by wipe fan wei water cloth, rubber and gasoline wipe....
羊膜穿刺术是从羊膜囊抽取羊水的技术.Amniocentesis is the removal of fluid from the amniotic sac.目的探讨羊膜腔穿刺术超声定位的有关问题.Objective To investigate some questions about ultrasound localization of amniocentesis.羊膜穿刺术是出生前检测非整倍体的金标准.Amniocentesis i...