同根派生 manhole cover相關詞英漢例句Or the manhole cover outside your apartment? 還是你公寓外面的下水井蓋?Why are manhole cover round in shape? 點解下水道的蓋是圓形的?Please move the manhole cover away. 請將人孔蓋移開。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區(qū)里面的下水道入口。manhole cover更多例句