Manganpectolite
锰针钠钙石
🗣️ 情景例句
Why don't you speak to Dad?
你们为什么不跟爸爸说说看？
Messengers should neither be headed nor hanged.
两国相争，不斩来使。
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。