Silazane
硅氮烷
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
How are you?
你好吗？
A simple experiment will help us a little further.
再做一个简单的实验可以帮助我们进一步理解这个问题。