Fluid sand
[机] 流砂
🧩 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
I've let my health deteriorate.
我的健康恶化了。
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
Tomorrow is christmas Eve, and my father and I went to choose a Christmas tree today.
明天是圣诞节前夜，今天我和父亲去选圣诞树。