Whitlockite
白磷钙矿[石]
🗣️ 情景例句
Ten o'clock in the morning. Here.
上午十点 ，在这里。
How is your family?
你的家人怎么样？
I would make a very poor show of disputing the ownership of a cave with a bear,
要我和一只熊去争洞穴，我会出洋相的；