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
We'll figure a way.
我们会想法子的。
I have great difficulty in understanding him.
我觉得很难理解他。
You have a lot of nerve.
脸皮真厚。