您要查找的是不是：
- crude boron stone 硼矿石
- A crude stone artifact, such as a flint. 始石器原始的石制品，如燧石
- A stone hit the car and damaged the paintwork. 有个石子击到汽车上，打坏了漆面。
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- I stubbed my toe on the stone: it was very painful. 我把脚踢到了石头上，疼极了。
- China is a country rich in crude oil. 中国是一个原油丰富的国家。
- The nurse tell the child to spit out the stone. 褓姆叫孩子把果核吐出来。
- The stone made a dent in the roof of my car. 我的汽车顶让石头砸了个坑。
- Countless washer women have rubbed the stone away. 无数洗衣者的搓洗将那块石头磨掉了。
- It was crude of him to say that. 他那样说太粗鲁了。
- The top of the table was formed by a stone slab. 桌面是一块石板。
- He's a rolling stone and got no where all his life. 他见异思迁，毕生一事无成。
- The tanker took on 200,000 barrels of crude oil. 油轮装载了二十万桶原油。
- A stone wall surrounds the palace. 一道石墙围绕着宫殿。
- The country exports lots of crude oil. 这个国家出口大量原油。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
- The stone fell plop into the water. 那石头扑通一声落入水中。
- I cut my finger on a sharp stone. 我的手指被一块锋利的石头划破了。
- She clashed the pan down on the stone floor. 她把炒锅当啷一声掉在石头地板上。
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
