单词	problem id
释义	problem id 问题ID
随便看	contraction at fracture contraction axis contraction cavity contraction chamber contraction coefficient contraction coefficient of char contraction crack Contraction Cracks contraction distortion contraction entropion contraction equivalent pipe length contraction factor contraction fault contraction field contraction figure contraction fissure contraction fit contraction flow contraction force contraction furrows of Schwalbe contraction gage contraction gap contraction gauge contraction heat contraction hypothesis 鈿鉀鉁鉂鉃鉄鉅鉆鉇鉈見すごす見すてる見すます見すみす見す見す見ずしらず見ずてん見ず知らず見ず転見せかける