Davisonite
[矿]板磷钙铝石
🗣️ 情景例句
All right, I get the message.
好吧，我知道了。
No man can do two things at once.
心无二用。
Well,you mustn't play in the road.It's dangerous. A car may hit you.
嗯，你不可以在路上玩球。那是很危险的。汽车会撞着你。