Cyclodehydrogenation
环化脱氢作用
🗣️ 情景例句
The welcome sign is up:
欢迎的标语已经弄好了：
Well done! Bond, you've done it!
好极了！邦德，干得好！
It is important for us to express our opinions.
对我们来说，表达我们的意愿很重要。