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
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
As you travel westward,does the land get higher?
当你向西旅行，陆地变得更高？
There is a boat in the river.
河里有一条船。