Hellandite
钙铒钇石
🗣️ 情景例句
How's your mental health?
你的精神状态怎么样？
It has been a great year for all of us.
过去的一个，对我们大家来说，是辉煌的一年。
To their surprise, the precious parcel was full of stones and sand!
令他们吃惊的是，那珍贵的包裹里面装的全是石头和沙子！