Roller bearing
滚柱轴承\\n[化] 滚柱轴承
🧩 词语组成解析
🗣️ 情景例句
This vacation is for you and me.
这是我和你的假期。
That eases my mind.
那我就放心了。
After working with bees for many years, Professor Von Frisch was puzzled by something he had noticed again and again.
在和蜜蜂打了多年的交道后，冯·弗里施教授对他反复注意到的事感到迷惑。