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
I'm Susan Stewart.
我是 Susan Stewart。
The school awarded Merry a prize for her good work).
学校因为她工作好而奖励了梅丽。
I don't doubt that he will help me.
我不怀疑他会援助我。