Spent acid
[化] 废酸
🧩 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
Everyone is expected to stick to the rules.
每个人都要遵守规则。
The wire has got crossed.
电话串线了。
It would be a waste of money to buy the IBM PC586.
买IBM586就浪费钱了。