Spent residue
[化] 废物
🧩 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
🗣️ 情景例句
I'm still learning.
我还在学习当中。
John is not forty-five yet,is he?
约翰不够45岁,是吗？
He turned on the light, but he couldn't see anyone. The thieves had already gone.
他开了灯，但不见一个人。小偷逃走了。