单词	pit excavation
释义	pit excavation 掘坑
随便看	second chronograph second circuit second circulation second city second-class secondclass second class second class airmail second-class cabin second - class citizen second-class citizen second-class citizens second-class commercial paper second class commercial paper second-class conductor second class conductor second-class electrode second-class entities second-class entity second classes second-classes second-class failure of satellite second class fish-plated bolt second class fish-plated nut second class honours 计无所之计无所出计无所施计无由出计无返顾计日以俟计日以待计日以期计日可待计日可期外滩外烟外焰外燃汽锅外父外爷外片外片儿外版外班