Naphthoresorcinol
间萘二酚
🗣️ 情景例句
What do you do when you are not working?
工作之余你有什么消遣活动？
We really wish you'll have a pleasant stay here.
我们真诚地希望你们在这里过得愉快。
Can't they be mended?
不能修补了吗？