Microroughness
微粗糙度
🗣️ 情景例句
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗？
A wonder lasts but nine days.
新鲜事儿不久长。
Please say hello to your mother for me.
请代我向你母亲问好。