Gotzenite
氟硅钙钛矿
🗣️ 情景例句
He complained to me about the food.
他向我抱怨伙食不佳。
Do I have to go to a hospital?
我应该住院
When he received a very rude reply from one of the workmen.
其中一个工人粗鲁地回了几句。