Serrations
(serration 的复数) n. 锯齿状, 锯齿边\\n[医] 锯齿形, 锯齿构造
🗣️ 情景例句
He took care of my daughter
我女儿曾受他照顾，
Steve will certainly enjoy your company.
史蒂夫一定高兴跟你在一起。
Do you know what they are?
你知道他们是干什么的吗？