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
What year are you?
你是哪一级的？
Sit down.
坐下！
Built in 1885, it was the oldest car taking part.
该车造于1885年，是参赛车中最老的一辆。