Recovered acid
[化] 回收酸; 再生酸
🧩 词语组成解析
v. 重新获得；恢复（recover的过去分词）
🗣️ 情景例句
ready for the graduation ceremony,
为毕业典礼做准备，
I'll have to see about that.
这事我得想一想再定。
No, thanks. I think I'd like a bottle of orange. What about you?
不，谢谢，我想来瓶橙汁。你呢？