coalhole

n.

地下煤库通到街上的洞穴，煤库；

1. Palm celestial being lives in the subterranean coalhole of an old building.
   棕仙住在一所老房子的地下煤库。

Coalhole Rubbings by Lily Goddard
Will Pithead Change Dig RJB out of Its Coalhole?
Design of Perforated Strainer of Coalhole in the Coal Mine
The great coal hole
Analysis on the technical effect of the buffer device of coal feeder in the lower opening of milling coal hole
Drax: climbing out of the carbon coal hole
Mobil Df 2 Coal Hole
Negligence "Coal Hole"Cases: Constructive Notice Arising from Condition of the Premises: Failure to Lock as Evidence of Negligence
“THE COAL HOLE”
The Coal Hole