Serrulate
a. 有细锯齿的, 有细锯齿边的\\n[医] 细锯齿状的
🗣️ 情景例句
I'll miss my birthday party on Saturday.
就会错过星期六我的生日派对。
Life is half spent before we know what it is.
等到认识人生，已经一半过去了。
It is called a clavichord.
被称作古钢琴，