Tempering sand
[机] 调质砂
🧩 词语组成解析
[医] 回火, 淬硬
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Don't give me the change anymore.
不必给我找钱了。
Every horse thinks his sack heaviest.
每疋马认为自己驮的袋子重。
How nice?
好看不。