Methoxynaphthalene
[化] 甲氧基萘
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
I want you to consider all pros and cons.
我希望你考虑一下所有的正反两方面的理由。
Is this a book?
这是一本书吗？