Classific
a. 表现出类之特色的；识别类目的
🗣️ 情景例句
Oh, I'm sorry Susan isn't here.
啊 可惜Susan不在。
One butcher does not fear many sheep.
屠夫不怕羊多。
Last year, however, it came into use.
然而去年机场开始使用了。