have an air of excitement什么意思?

have an air of excitement什么意思? have an air/note of什么意思~~速度have a note/air of什么意思举几个例子~! He assumed an air of concern.中的an air of an air of elegance是什么意思? with an air of怎么翻译? An Ocean of Air的作者是? have an area of have an amplitude of We don't even have an air conditioner. Do you have an air conditioner?怎么回答 how do feel when you hear of an air disaster The fox walks away with an air of dignity.应当如何翻译,an air of dignity怎样理解? I guess it is because many of the compulsory measures to fight air pollution have come to an end.to fight air pollution 是句子中的什么成分,谢谢帮的朋友 when you have tanks of air on your back I guess it is because many of the compulsory measures to fight air pollution have come to an end.have come to an end是句子中的什么成分?句子如何翻译? an air of disappointment 不要机器的.还有帮忙分析一下语法.比如 air是不可数的.为什么加an an air-conditioner翻译 cover an area of等于 have an area of 吗