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
Well,
好啦，
Health and understanding are the two great blessing of life.
健康和融洽是人生两大幸事。
Mr Zhu, have you seen the sea?
朱先生，您看见大海了吗？