Thionaphthol
萘硫酚
🗣️ 情景例句
I am an atheist.
我是一个无神论者。
The morning to the mountain the evening to the fountain.
凡是都有一定时间。
I live in a very old town which is surrounded by beautiful woods.
我住在一个由美丽的树林环绕的古老的小镇上。