Returned acid
[化] 回流酸
🧩 词语组成解析
returned
[ri'tə:nd]
adj. 被送回的，归来的;
v. 返回，回来( return的过去式和过去分词 );恢复;还;归还;
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
The child is father of (or to) the man.
三岁定终身。
We'll still be able to meet the deadline.
我们还是可以赶上最后期限的。