Sand mulling
[机] 炼砂
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
[机] 混练
🗣️ 情景例句
May I ask who I am talking to?
请问你是谁？
Sorry to keep you waiting.
抱歉让你久等了。
It is now standing in the corner of our sitting room.
它现在就站在客厅的一个角落。