Automobile exhaust
汽车排放的废气
🧩 词语组成解析
🗣️ 情景例句
why don't you introduce everybody to Susan?
何不将她们每一位介绍给 Susan？
She was disappointed by what Lawrence said.
她对劳伦斯说的话感到失望。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空，耗资10多亿美元。