Naphthathiourea
a-萘硫脲
🗣️ 情景例句
It doesn't mean you're going to Michigan.
这并不是说你就要去Michigan大学。
What's your nationality?Are you a French?
你的国籍是什么？你是法国人？
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。