Fluidized sand
[机] 流砂
🧩 词语组成解析
流态化的, 沸腾的
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
So I know.
所以我了解这些。
How much is it?
多少钱？
But they suddenly became the parents of quintuplets,
但是他们出人意料生了个五胞胎，