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
Can I speak to Betty?
我能跟Betty说话吗?
I'm cleaning the yard outside.
我在外面清理庭院。
The bottle really does contain perfumed mud.
瓶里装的的确是香水泥。