air的例句

　　1.Ensure there is a free flow of air around the machine.

　　要確保機(jī)器周圍空氣暢通。

　　2.Let's go and get some fresh air.

　　咱們出去呼吸點(diǎn)新鮮空氣。

　　3.During the birth she was given gas and air.

　　她分娩時(shí)用了麻醉混合氣體。

　　4.The pilot was given clearance to land by air traffic control.

　　飛行員得到空中交通管制站發(fā)出的著陸許可。

　　5.I'm in need of some fresh air.

　　我很想呼吸一點(diǎn)新鮮空氣。