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 had an emergency.
他有紧急事情。
Beautiful!
漂亮！
a ticklish business which is achieved with the aid of two tame elephants roped to the captive on either side.
这是一件棘手的事，需要在它两侧拴上两头驯服的大象才能完成。