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
you're going to give me the answer to that question.
是要给我这个问题的答案。
How much does it cost to rent a mid-size car?
租一辆中型汽车要多少钱？
Nice to meet you.
很高兴见到你。