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
Lacks planning for career, has no purpose or goals.
对自己的事业没有安排，没有目标和理想。
It took him a long time to make up his mind.
下决心花了他很长时间。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。