Silica sand
[机] 硅砂
🧩 词语组成解析
silica
['silikə]
n. 硅石，二氧化硅;硅氧;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Thanks for your help.
谢谢你的帮助。
I'm too tired.
我太累。
The settlers built railways across the plains and began to hunt even more bison.
殖民者在平原上修起了铁路，于是开始猎取更多的野牛。