Stokesite
硅钙钖石
🗣️ 情景例句
Thank you.
谢谢。
I know the boy whose father is a writer.
我知道那个男孩的父亲是作家。
In summer, people like to go sailing, swimming, horse-riding, and rock-climbing in the mountains.
夏天，人们喜欢去扬帆航行、游泳、骑马，还到山里去攀岩。