Slitting wheel
[機] 切割砂輪
?? 詞語組成解析
縱裂(縫)
wheel
[wil]
n. 輪子;旋轉;Wheels 汽車;有…輪子的汽車（或自行車等）;
vi. 轉動，旋轉;突然轉變方向;
vt. 推;拉（車）;使變換方向;（使）迅速轉身;
??? 情景例句
Like I said, he'll be with you shortly.
正像我所說 ，他不久就可以與你會面。
Ouch, that hurts!
哎呦，好痛呀！
The explanation was simple but very unusual.
解釋很簡單，卻異乎尋常。