Sand sifter
[机] 筛砂机, 筛砂装置
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
sifter
[['siftə]]
n. 筛选工, 筛子\\n[医] 筛粉机
🗣️ 情景例句
That's relief.
真令人欣慰。
Have I made myself clear?
我讲明白了吗？
Oh, it's a short ruler. Who has a long one?
噢，这是把短尺。谁有长尺？