Perchlorether
[化] 全氯乙醚
🗣️ 情景例句
so she'll think of me when she looks at the time.
这样当她看的时候就会想起我。
There are no birds of this year in last year's nests.
事过境迁。
Funny, said my brother.
“真有趣，”我弟弟说。