大口: macrostoma井: well大口: macrostoma◇大口火山 aspite; 大口瓶 jar; 大口石首鱼 cabezon; cabezone舱口井: hatch trunk; hatchway trunk一口井: a well安全出口井: escape shaft第一口井: pioneer well多口井场: multiwell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大口杯: beaker大口饼: adalah大口的: evase; wide mouthed; wide-mouthed大口喝: swill - sip大口环: sandy bay, hong kong大口径: heavy calibre◇大口径短筒小手枪 derringer; 大口径管道 large diameter pipeline; 大口径机枪 large-bore machine gun; 大口径枪 big bore; 大口径输油管 big inch pipe大口目: macrostomida大口瓶: jar大口市: ōkuchi, kagoshima大口属: megastoma大口桶: open head drum大口屯: dakoutun大口湾: tai hau wan大口衔: gag bit