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
John, what are you going to do?
约翰，你要干嘛？
In university, students are trained to become doctors and nurses.
大学的学生被训练成为医生和护士。
On the road outside the school gate.
校门外的路上。