Footstep bearing
[化] 止推轴承
🧩 词语组成解析
🗣️ 情景例句
This is a good deal: buy 1, get 1 free.
这可是个好买卖：买一送一。
Maybe they're farmers.
他们可能是农民。
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。