Bireflectance
双反射, 反射多色(现象)
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
I'm exhausted.
我疲倦不堪。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。