Cassinite
钡正长石
🗣️ 情景例句
After a good night's sleep, I'll enjoy breakfast even more.
好好睡一觉， 明早吃早餐会更香。
So far I have been learning about England.
到目前为止，我一直在研究有关英格兰的事情。
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，