Antifriction roller
[机] 抗磨滚子
🧩 词语组成解析
a. 防摩(擦)的, 减摩的\\nn. 润滑剂
🗣️ 情景例句
When do we eat?
我们什么时候吃？
Have but few frieds,though many acquaintances.
结交可以多，朋友应宜少。
It's four o'clock.
四点了。