Bobierite
[化] 白磷镁石
🗣️ 情景例句
Hi, Grandpa.
嗨， 爷爷。
And our successful techniques, and to speak about our failures.
和成功技巧，并讲出我们的失败之处。
I've never been there.Have you ever been there, Ken?
我从未去过。肯，你去过吗？