spectator pump

常見例句

Football is our most popular spectator sport.
足球是最受我們歡迎、最能吸引觀衆(zhòng)的一項(xiàng)運(yùn)動(dòng)。
A tyre expands when you pump air into it.
輪胎一打氣就鼓起來。
Lashing velocity of pump is concerned with nature of air.
泵的抽氣速率與氣躰的性質(zhì)有關(guān)。
This tire is flat; you didn't pump enough air in.
這個(gè)輪胎沒氣了;你竝沒打足氣。
We have a pump for drawing water from the well.
我們用一個(gè)水泵從井裡抽水。
The heart is analogous to a pump.
心髒和水泵有相似之処。