粗沙的英文：
coarse sand

coarse是什么意思：
adj. 粗糙的；粗俗的；粗制滥造的

Your phrasing was coarse.
你的措词太粗鲁。

To talk loudly,raucously,or coarsely.
大声叫嚷大声、粗声或粗暴地说话

The sausages are made of coarsely ground pork.
这些香肠用切得较粗的猪肉制成。

Making a coarse grind is easier for us.
对我们来说弄粗磨容易些。

Don't use such coarse language.
不要用这种粗俗的语言。

sand是什么意思：
n. 沙；沙滩
v. 用砂纸磨光；撒沙于；被沙堵塞

They panned off the sand and dirt.
他们用淘金盘淘去砂泥。

Sift gold from sand.
沙里掏金。

Sand castle damages easily.
沙堡容易受到损坏。

spit (sand spit)
沙嘴

Many sands will sink a ship
积沙沉船