Idler pulley
[电] 游轮
🧩 词语组成解析
n. 懒惰者, 游手好闲的人, 惰轮\\n[化] 惰轮
pulley
['pʊli]
n. 滑轮（组），滑车;皮带轮;
v. 用滑轮升起，用滑车推动;给…装滑车;
🗣️ 情景例句
Near the Exit sign.
就在出口标志附近。
I am very happy that you have finally established a branch in Guangzhou.
我非常高兴你们最终把分支机构建在广州。
The speedboat had struck a buoy, but it continued to move very quickly across the water.
快艇撞上了一个浮标，但它仍在水面上快速行驶着。