Knurl wheel
[化] 滚花轮
🧩 词语组成解析
n. 木节, 木瘤, 隆起
wheel
[wil]
n. 轮子;旋转;Wheels 汽车;有…轮子的汽车（或自行车等）;
vi. 转动，旋转;突然转变方向;
vt. 推;拉（车）;使变换方向;（使）迅速转身;
🗣️ 情景例句
Was it serious?
病得很重吗？
He is teasing a friend.
他在愚弄朋友。
I have had so many falls that I am black and blue all over.
我摔了好几跤，全身又青又紫。