Incombustible
incombustible
a fragment of incombustible matter left after a wood or coal or charcoal fire
n a fragment of incombustible matter left after a wood or coal or charcoal fire
a fragment of incombustible matter left after a wood or coal or charcoal fire n
incombustible conveyor belt
[化] 不燃性运输带; 防火运输带