Labuntsovite
硅钛钾钡矿
🗣️ 情景例句
Do you happen to know...
你是否碰巧知道…
My grandma is 40 years older than me.
我祖母比我大40岁。
Hi, Lin Tao! What are you going to do on Sunday?
嗨，林涛！星期天你打算干啥？