Serrated belt
[化] 齿形三角带
🧩 词语组成解析
belt
[bɛlt]
n. 腰带;区域;传送带;带状物;
vt. 环绕，包围;用带做记号;用力打;绕着系上带子;
🗣️ 情景例句
That's a good idea.
这是个好主意。
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
Sorry, Lucy. You look the same.
对不起，露茜。你们长得很像。