Return sand
[化] 回用砂
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Please keep off the grass.
请勿践踏草地。
Would you please hold the door open for me?
可以请你为我把门拉着吗？
I think she is at home.
我想她在家里吧。