Serrulation
n. 细锯齿状, 细锯齿
🗣️ 情景例句
See you later.
待会见。
Let me talk to her over the phone.
让我在电话中和她讲些话。
Will you please sweep the floor and tidy the classroom every day?
请你们每天都打扫地板、整理教室，好吗？