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
Help yourself, please.
请随便。
Lack of knowledge is darker than night.
没有知识比黑夜还要黑。
'Could I have those two tickets please?' I asked.
“我可以买那两张票吗？”我问。