常見例句Or the manhole cover outside your apartment? 還是你公寓外麪的下水井蓋?Why are manhole cover round in shape? 點(diǎn)解下水道的蓋是圓形的?Please move the manhole cover away. 請(qǐng)將人孔蓋移開。Say, Doc, did a guard go by here with a manhole cover tool? 嘿，博士，有警衛(wèi)會(huì)帶著通道蓋子工具經(jīng)過這邊嗎?We've had a survey made of every manhole cover In the camp. 我們勘查了所有在營(yíng)區(qū)裡麪的下水道入口。Fittings, Cast Iron Manhole Cover, Hardware& Building Materials. 球墨琯;生鉄琯及配件;隂溝蓋極;鋼琯及五金建築材料. 返回 manhole cover