Refrasil
耐火玻璃布(商品名)
🗣️ 情景例句
And Richard thanks you.
Richard也会感谢你。
No. I have been away on vacation.
是呀，我休假去了。
At night, when you really wish to go to sleep, you rarely manage to do so.
到了夜晚，你真想睡了，却很难入睡。