Tread compound
[化] 胎面胶
🧩 词语组成解析
tread
[trɛd]
vi. 踩，踏;行走;交尾;
vt. 踩成;踏出;步行于;踩（烂）;
n. 踏，踩，走;交尾;（楼梯的）踏板;轮胎接触地面的部分;
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。