Floor sand
[机] 地面砂, 背砂
🧩 词语组成解析
floor
[flɔr]
n. 地面，地板;楼层;底部;议员席;
vt. 铺地板;击败，打倒;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Half that time in my own construction company.
一半时间是在我自己的建筑公司。
Missing school to watch the football match is out of the question.
为看足球赛而旷课，那可不行。
When will we hear something from him?
什么时候会有消息呢？