Serriform
a. 锯齿形的
🗣️ 情景例句
What kind of exercises do you like to do?
你喜欢什么锻炼方式？
The telephone is ringing.
电话铃响了。
Many of these obligations can give rise to problems and complications but a bank customer,
其中许多义务往往引起问题和纠纷。