Phosphobenzene
偶磷苯
🗣️ 情景例句
Can you tell me where the campus library is located?
能告诉我校图书馆在哪儿吗？
A young man married is a man that's marred.
男子早婚，种下祸根。
There will only be standing room left for us next century!
到下个世纪我们就只有立足之地了。