Borcarite
单斜碳镁钙硼石
🗣️ 情景例句
How did the accident happen?
事故是怎么发生的？
Mettle is dangerous in a blind horse.
瞎马鼓勇气，正是危险事。
Is there anything else I can do for you?
还有什么事我可以帮忙吗？