Fluoborite
氟硼镁石
🗣️ 情景例句
Thanks, Mom.
谢谢，妈 。
A barley-corn is better than a diamond to a cock.
对一只公鸡来说，一颗麦粒优于一颗钻石。
he has just bought a new house in the city,
他刚在城里买下一所新房子，