Sipe
轮胎沟槽
🗣️ 情景例句
Hey, Xiao Lu, what's up?
嘿，小陆，你好啊？
To know everything is to know nothing.
事事皆知，事事不懂。
It's nothing serious.You'd better have a good rest.
（病情）不太严重。你最好好好休息一下。