V belt transimission
[机] 三角皮带传动
🧩 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 want to keep the after-school programs--
我要保存这些课外活动--
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
You did a good job.
你干得很好。