Sand tempering
[机] 砂渗配
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
[医] 回火, 淬硬
🗣️ 情景例句
You don't have to work yourself sick.
你不必让自己工作到病倒。
I've asked Mr. Lee for his guidance in conducting myself here.
我让李先生指导我在这里如何立身处世。
Tom!
汤姆！