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
Who has torn these pages out of the book?
谁撕掉书上的这几页？
Anger is a short madness.
发火是短暂的疯狂。
Give me some glasses please, Jane.
请拿给我几只玻璃杯，简。