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
Grandpa helped me yesterday afternoon.
昨天下午祖父帮我的忙。
With time and patience the leaf of the mulberry becomes satin.
只要功夫深，铁杵磨成针。
And this is Xiaohui.She's Chinese, too.
这位是晓惠。她也是中国人。