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
Thanks, Mrs. Stewart.
谢谢， Stewart太太。
New York is famous for its tall buildings.
纽约以高楼大厦而闻名。
The day after, Patrick went to the house once more and asked exactly the same question.
第三天，帕特里克又去了，提出了同前两天完全一样的问题。