Refractability
折射性; 耐火性; 可折射性
🗣️ 情景例句
No. But in five or six months ...
不急。但是在五 、六个月后……
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
The book is protected by copyright.
该书受版权保护。