Biotite
n. 黑云母\\n[化] 黑云母
🗣️ 情景例句
Great! Let's do it!
好。 我们去。
Men know where they were born, not where they shall die.
人能知其生于何地，不能知其死于何方。
No, she bought them in the U.S.
不。她是在美国买的。