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- I wouldn't have anything to do with those scum. 我不会和那些无耻之徒来往。
- When the meat is boiling, remove the scum. 当肉煮沸时，把浮在上面的浮渣撇掉。
- 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。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- There is a ring of scum in the washbasin. 这个脸盆内有一圈污垢。
- 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？
- These scum who fight at the football matches must be severely dealt with! 必须对那些专在足球比赛时打架的社会渣滓严加惩处！
- Scum the bubble when the porridge is boiling. 粥煮沸时，请把浮沫撇去。
- 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。
- scum pump 吸泥泵,污水泵
- You have made us scum and refuse among the nations. 45你使我们在万民中成为污秽和渣滓。
- 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。
- These scum who fight at football matches must be severely dealt with. 这些在橄榄球赛上殴斗的社会渣滓必须严处。
- I think you are filth. I think you are scum. 我觉得你是个脏东西。我觉得你是个流氓。
- 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?
- To top it off, that filthy scum is my father. 除此以外，那个人渣还是我父亲。
- He says people who torture other people are the scum of the earth. 他说那些折磨他人的人是世界上的渣滓。
