Nitrosonaphthol
亚硝基萘酚
🗣️ 情景例句
I think you have got it, Richard.
我想你已完成了 ，Richard。
When is the most convenient time for you?
你在什么时间最方便呢？
My name is Fang Xiaoling. How are you, Miss Gao?
我叫方小玲。高小姐，您怎么样？