Cellon
四氯乙烷
🗣️ 情景例句
Oh. Oh, where did you get that?
噢。噢， 你们从哪儿弄来的？
It's better than nothing.
总比没有好。
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。