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- A tyre expands when you pump air into it. 輪胎一打氣就鼓起來(lái)。
- Lashing velocity of pump is concerned with nature of air. 泵的抽氣速率與氣體的性質(zhì)有關(guān)。
- This tire is flat; you didn't pump enough air in. 這個(gè)輪胎沒(méi)氣了;你并沒(méi)打足氣。
- We have a pump for drawing water from the well. 我們用一個(gè)水泵從井里抽水。
- The heart is analogous to a pump. 心臟和水泵有相似之處。
- Can you lend me your bicycle pump? 能把你的打氣筒借給我嗎？
- Willett points to a November 2006 study by James A. 魏勒特引用了布魯克林學(xué)院葛林柏格（JamesA.
- Here is an old-fashioned pump for drawing water from a well. 這里有一個(gè)舊式水泵可從井里抽水。
- You will need to pump hard for several minutes to fill the tank. 你需用泵著(zhù)實(shí)抽吸幾分鐘，才能把油箱灌滿(mǎn)。
- The Willett children's cleanness is bred in the bone. 維力家的孩子們自幼就有整潔的個(gè)性。
- Can you lend me a pump to blow up my bicycle tyres? 你能借給我個(gè)打氣筒給車(chē)胎打打氣嗎?
- The pump sucks air out (of the vessel) through this valve. 這臺泵通過(guò)這個(gè)閥門(mén)把(容器中的)空氣抽出。
- We'll get the water out with a suction pump. 我們將用抽水機把水抽出來(lái)。
- Willett chairs the school's department of nutrition. 魏勒特主持該學(xué)院的營(yíng)養學(xué)系。
- It's hard work to pump facts into unwilling students. 向不自覺(jué)的學(xué)生灌輸知識并非易事。
- Pump more air into the tyre; it is still flat. 再往輪胎里打點(diǎn)氣，輪胎仍很癟。
- A bicycle pump puts air into the tires. 自行車(chē)打氣筒把空氣打進(jìn)輪胎里。
- The heart act as a muscular pump. 心臟充當了一部強有力的泵。
- A pump in the boiler sends hot water round the central heating system. 熱水器中的水泵將熱水輸送給集中供熱設備。
- A pump in the boiler send hot water round the central heating system. 熱水器中的水泵將熱水輸送給集中供熱設備。
