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
You didn't finish it.
你没有吃完它。
Spoil (or Lose) the ship for half penny worth of tar.
因小失大。
On her way home she bought a new pen at a shop.
回家路上，她在一家商店买了一支新钢笔。