Undertread
n. 底胎面(指轮胎的加固层)
🗣️ 情景例句
Susan, I'd like to continue this conversation later. Susan
我希望等一下能继续我们的谈话。
This is Lesson One.
这是第一课。
The deer are farmed for their meat and fur, which are then shipped to many other countries.
饲养鹿的目的是为了获取鹿的肉皮，然后鹿皮会被轮船运往许多别的国家。