Nitrosulphophenol
硝磺酚
🗣️ 情景例句
When was your last day off?
上次休假是在什么时候？
Hope is life and life is hope.
希望才有人生，人生要有希望。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。