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
Thank you.
谢谢。
This country is localed in the southern hemisphere.
这个国家位于南半球。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。