Ballscrew
滚珠丝杠
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
Feed by measure and defy physician.
饮食有节制，医生无用处。
It kept repeating the steps over and over.
蜜蜂一而再，再而三地重复它的"舞步。