Compound sand
[机] 复合形砂
🧩 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
You've done a wonderful job.
你做得真棒！
Would you mind mailing this letter for me?
你介意寄我的这封信吗？
We're going to have to put your account on C.O.D.。
今后我们不得不将您的户头改为C.O.D.。