Spent gases
废气
🧩 词语组成解析
spent
[[spent]]
a. 用尽的, 精疲力竭的\\nspend的过去式和过去分词
n. 气体
🗣️ 情景例句
When do you think we'll be through?
你认为我们什么时候能完毕？
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。