manhole cover短语⁶⁴⁰¹² 基本英英例句 探井盖,升降口盖 Noun: a flush iron cover for a manhole as in a street As Rubens' car drove over the manhole cover, the cover was spun up and hit the rear left wheel, causing failure. 当鲁宾斯的车驶过井盖时，井盖向上旋起碰到左后轮，造成碰撞事故。 tianya Or the manhole cover outside your apartment? 还是你公寓外面的下水井盖？ iciba