Dravite
[矿]镁电气石
🔁 扩展释义
【化】 镁电气石
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
I'm practising tai chi chuan in the park.
我在公园打太极拳。
I suppose it's better to be safe than sick.
我想安全总要比生病好。