Undertread
n. 底胎面(指轮胎的加固层)
🗣️ 情景例句
I'm sorry to say this, but there seems to be a mistake.
对不起，这儿好像有个错。
A fool always rushes to the fore.
傻瓜总爱强出头。
Is there a minimum order?
有最低订购量的限制吗？