River sand
[机] 河砂
🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
My drink is cool and refreshing.
我的饮料冰凉清爽。
What is it?
什么问题。