第一: first; primary; foremost; fi ...口: mouth井: well一口井: a well每隔一口井: every second well一口井两用: dual a well钻一口井: bung down; make a well; sink a well一口井的总产量: total capacity of a well钻一口井的成本: cost per well drilled每一口井的开采英亩数: acreage per well平均一口井的钻井成本: cost per well drilled一口井实际产出的流体: retained fluid接受一口或几口井中产油量罐群: tankbattery油田的第一口油井。: discovery well一口: 1.(表示口气坚决) with certainty; readily; flatly 一口答应 readily agree; readily promise; 一口否认 flatly deny; 一口回绝 flatly refuse; 一口咬定 assert categorically; accuse definitely2.(纯正) pure 讲一口地道的英语 speak idiomatic english3.[量] a mouthful; a bite 一口蛋糕 a bite of cake; 呷一口威士忌 take a nip of whisky; 今天我们一口饭都没吃。 we have not had a bite today. 他要一口把它吃掉。 he wants to eat it up at a mouthful新油层第一口产油井: pool opener舱口井: hatch trunk; hatchway trunk大口井: dug well,open well; large open well安全出口井: escape shaft多口井场: multiwell尝一口: a taste of吃一口: eat a bite喝一口: have a slug; swig唾…一口: spit 2咬一口: have a bite; yao yi kou