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- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- A tyre expands, when you pump air into it. 打气进去，轮胎便会胀大。
- A bicycle pump can be used to pump air into a bicycle tyre. 自行车打气筒可用来把气打入车胎。
- to pump air into a tyre 给轮胎打气
- pump air into a tyre 给轮胎打气
- A tyre expands when you pump air into it 轮胎一打气就鼓起来.
- Inflate(a tyre,etc. by pumping air into it 给(轮胎等)充气.
- inflate(a tyre,etc) by pumping air into it 给（轮胎等）充气.
- A tire expands when you pump air into it . 当你打进气时，车胎就会膨胀。
- A tire expands when you pump air into it. 轮胎打了气就会胀大。
- You put air into a bicycle tyre through the valve. 你通过汽嘴把空气打入自行车轮胎。
- He was pumping air into the tyre. 他在为轮胎打气。
- He was pumping air into the tyre . 他在为轮胎打气。
- The balloon enlarged as we pumped air into it. 那个气球充气后就变大了。
- The balloon enlarged as we pumped air into it . 那个气球充气后就变大了。
- Inject fuel into an engine cylinder; inject air into a liquid mixture. 给发动机加油; 将空气注入一种混合液体
- Kevin pumped air into the car tires to ensure a smooth ride. （凯文用帮浦将空气打入车子的轮胎里，以确保路途顺畅。）
- Pump more air into the tyre; it is still flat. 再往轮胎里打点气，轮胎仍很瘪。
- A bicycle pump puts air into the tires. 自行车打气筒把空气打进轮胎里。
- She rushed out of the house into a whirling snowstorm. 她冲出屋子走进了狂卷着的暴风雪中。
