您要查找的是不是：
- expanding bottom well 扩底供水井
- boring and expanding bottom pile 钻孔扩底桩
- Application of boring and expanding bottom pile in clay stratum 钻孔扩底桩在粘性土层中的应用
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The company is eager to expand into new markets. 那家公司急欲开辟新的市场。
- The bread crisped up for you didn't wrap it well. 你没把面包包好，它变干了。
- The expanding economy enriched the peasants. 不断发展的经济使农民们富裕起来。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- The old well was bricked up when it ran dry. 旧井干枯以后被人用砖堵上了。
- The sideshows will fetch in the people as well. 幕间穿插的表演同样可以招徕看客。
- Our automobile industry is expanding. 我们的汽车工业在发展。
- Our firm is stacking up pretty well these days. 我们公司目前情况相当不错。
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- Our foreign trade is continuously expanding. 我们的对外贸易不断发展。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
