Sand expansion
[机] 铸砂膨胀
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
I see. Well, it's very nice to meet you, Mr. Wrigley.
哦！我也很高兴认识您，威格莱先生。
I ate eggs for breakfast yesterday.
我昨天早饭吃的是鸡蛋。
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。