您要查找的是不是：
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- dispacement pump 排量泵
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- This charge is a positive charge. 这个电荷是正电荷。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- Can you be positive about what you hear? 你对听到的话有把握吗？
- 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。
- He has a positive attitude towards life. 他对生活持有积极的态度。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- The number of positive numbers is infinite. 正数的数目是无穷的。
- 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。
- Are you positive that you saw him? 你肯定你看到他吗?
- You will need to pump hard for several minutes to fill the tank. 你需用泵著实抽吸几分钟，才能把油箱灌满。
- Can you lend me a pump to blow up my bicycle tyres? 你能借给我个打气筒给车胎打打气吗?
- He was positive that he had seen it in the newspaper. 他肯定他已在报纸上看见过。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
