Tread stock
[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;
stock
[stɔk]
n. 股份，股票;库存;树干;家畜;
adj. 常备的，存货的;陈旧的;
vt. 提供货物;备有;
vi. 出新芽;囤积;
🗣️ 情景例句
It was so nice meeting you, Mr. Stewart.
很高兴遇见你， Stewart先生。
Don't forget to put stamps on the letter.
不要忘记在信封上贴邮票。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。