Carbon sand
[机] 碳质砂
🧩 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
Thanksgiving was about the Pilgrims,
感恩节是关于清教徒的，
A word spoken is past recalling.
一言既出，驷马难追。
There's a zoo in the park. We can go and have a look at the animals.
公园里有个动物园哩。我们可以去看看动物。