Sand coloth
[电] 砂布
🧩 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
I have approximately three-year experience using a computer.
我有大约三年操作电脑的经验。
I always used to ask him a lot of questions.
我过去总是问他很多问题。
Who is going to sign the contract for your side?
谁代表你们这一方签约？