Mesulphen
二甲基硫蒽
🗣️ 情景例句
We had a great time, Mom.
我们玩得非常开心，妈妈。
How do you do?
你好！
I realized that they would be very worried, but that they would trust our good sense, wherever we were.
我想他们会很担心，但是无论我们在什么地方，他们都会相信我们的处事能力。