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
It's OK, lady. Take your time.
没关系， 太太。慢慢来。
He is too lazy to move but luckily he has strong toes.
他虽然懒惰得不肯动，但是幸而有强壮的脚趾。
He has never borrowed money from me.
他从未向我借过钱。