Perchlorobenzene
[化] 六氯苯
🗣️ 情景例句
No, thank you.
不， 谢谢 。
What's your favorite kind of entertainment?
你最喜欢的娱乐是什么？
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。