1) The floor has just been swept.
地板刚刚擦过。
2) The floor has just been waxed.
地板刚打过蜡。
3) But I cleaned them yesterday.
可我昨天刚擦过。
4) corundum filter plate
刚玉过滤板
1.
The effect of spinning pack of corundum filter plate on spinning for Nylon 66 was studied.
探讨了纺丝组件刚玉过滤板对尼龙66纺丝的影响。
补充资料:地板
1.房屋地面或楼面的表面层。由木料或其他材料做成。 2.方言。田地。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条