Floor grinder
[機] 固定磨輪機
?? 詞語組成解析
floor
[fl?r]
n. 地面，地板;樓層;底部;議員席;
vt. 鋪地板;擊敗，打倒;
grinder
[['graind?]]
n. 推磨的人, 研磨者\\n[化] 磨床; 磨木機; 研磨機
??? 情景例句
Yes.
是的。
You cannot make a silk purse out of a sow's ear.
豬耳朵做不成絲錢包；巧婦難為無米之炊。
Go through the gate and you'll find the entrance to Bear Country on the other side.
穿過大門，你就可以在門那邊找到通往熊國的入口了。