Whitlockite
白磷钙矿[石]
🗣️ 情景例句
It's natural.
这是很自然的。
Is there any interest on this money?
这笔透支要利息吗？
Very few of the fifty pence pieces and pound coins I have given him have found their way there.
我给了不少50便士的硬币，但没有几个存到储蓄罐里。