锯木坑
sawpit
掘坑
hole
坑
delve; hole; pit; tunnel
pits
坑厕
latrine; pit privy
坑道
sap; tunnel
坑道贫血
tunnel anemia
坑道支柱
pitprop
坑害
entrap
坑坑洼洼
bumpy; rough
坑木
pitprop
坑砂
quarry sand
坑水
effluent
矿坑气
carburetted hydrogen
垃圾坑
cesspit
精神口腔科学
psychostomatology; stomatapsychology; stomatopsychology
井口
the mouth of a well
井口价格
wellhead price
井口装置
well head equipment
颈动脉管内口
apertura interna canalis carotici
颈管内口
orificium internum canalis cervicis; orificium internUm isthmi; orificium internum uteri; os1 uteri internum; ostium internum uteri