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
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
She couldn't bear the sight of the mean man.
她连看那个卑鄙的男人一眼都不愿意。
You get what you pay for.
一分钱一分货。