Undertread
n. 底胎面(指轮胎的加固层)
🗣️ 情景例句
I planned to take you for a ride in Central Park
我原打算带你去中央公园
Today is the first day of spring.
今天是春天的第一天。
It's Zheng Jie here. I've just got your message.
我是郑杰，我刚刚收到你的留言。