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- refined sulphur pump 精硫泵
- Sulphur can be used to make gunpowder. 硫磺可以用来制造火药。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- He is a man of subtle and refined sensibility. 他是个感情细腻的男子。
- The firm's top man refined on his management style. 公司总裁对管理作风作了精微的改进。
- She has a refined way of speaking. 她谈吐优雅。
- Formal, refined, and restrained in style. 拘谨的,精炼的风格正式、精致和克制的
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Suited to one of good breeding; refined and polite. 有教养的,有礼的与良好教养相称的; 优雅的,礼貌的
- Not refined; indelicate and crude. 粗俗的不优雅的; 无教养的和粗鲁的
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗?
- This medicine smacks of sulphur. 这种药带有一点硫磺气味。
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- She's so refined that she always eats cake with a little fork. 她非常文雅,吃蛋糕一定用小叉子。
- Sulphur is a constituent of gunpowder. 硫是火药的组分。
- Crude oil can be refined into various petroleum products. 原油可炼制成各种石油产品。