Acid gases
[机] 酸性气体
🧩 词语组成解析
n. 气体
🗣️ 情景例句
She was a wonderful woman. A real friend.
她是个很好的女人， 一个真正的朋友。
I'm going to give him a silver one.
我正要给他一个银的。
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.
据估计，在英国蜘蛛一年里所消灭昆虫的重量超过这个国家人口的总重量。