A roller bearing
滚柱轴承
🧩 词语组成解析
🗣️ 情景例句
I plan to leave the present job in order to be able to get into the advertising business.
我想离开目前的工作是为了进入广告业务以寻求发展。
They lived in perfect harmony.
他们相处得十分和睦。
But I'm learning to skate. What's the weather like in Australia?
不过我正在学溜冰。澳大利亚天气怎样？