Nitrides
氮化物
🗣️ 情景例句
That's great. I'll come back right after the formalities.
那太好了。手续办完后我就回来。
His controversial speech caused a wild discussion.
他们有争议的讲话引起了一场广泛的讨论。
Hello, Jim! Help yourself to a cake.
你好，吉姆！请随便吃糕点。