Airspaces
(airspace 的复数) n. 空域, 空间\\n[机] 气隙
🗣️ 情景例句
Maybe we should hang out sometime.
我们什么时候可以一起出去散散心。
There's a chance he won't be able to be home for Christmas.
他不能回家过圣诞节有偶然性。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，