| 例句 |
The lamp stands on a circular base.落地灯由圆形底座支承。The machine rests on a wide base of steel.这机器由一个很大的钢制底座支承。The old bridge can hardly bear up its own weight any more.这座年代久远的桥难以支承自身的重量了。Downstairs, the builders have dug and concreted the foundations of a new supporting wall.楼下，建筑工人们已经挖开并用混凝土浇筑了一面新支承墙的地基。 |