砂眼的英文：
sand hole
slag pin hole
sand explosion (铸件表面的)
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。
n. 孔，穴，洞
v. 打洞；击球入洞
There is a rabbit hole.
这里有个兔子洞。
The nineteenth hole
高尔夫俱乐部的酒吧
Yes, dig a hole, next put the seed into the hole.
对，先挖个洞，再把种子放进去。
n. 熔渣,铁屑,矿渣
vt. 使变成熔渣
vi. 变熔渣
贬损、辱骂（俚语）贱妇; 淫妇.
Dirty steel due to entrapment of slag or pieces of refractory.
因夹杂炉渣或耐火材料颗粒而造成的不纯净钢。
The slag normally is quenched in water and conveyed as a slurry to a disposal pile
炉渣按惯例在水中骤冷，并制成木浆送往堆置场。
There is nothing like a brisk walk to drag the slag from your head.
要除去脑子里的渣滓，没有比轻快的散步更有效的。