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
Um ... where's Mom?
唔……妈妈呢？
We have mainly adopted some usual international practices.
我们主要采取了一些国际上的惯例做法。
You've got lots of old buildings in your country.
你们国家有许多古老的建筑物。