Triangle belt
[化] 三角皮带
🧩 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
Thanks.
谢谢。
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
We waited and waited, but nothing happened.
我们等啊等啊，可情况没有变化。