因为煤球儿里头有黄土,在生火、封火的过程中,肯定有烧不透的时候,尤其是核心部位,这就是煤核儿。煤核儿的核儿,是内核、核心的意思,但在北京话里要读“胡儿”(hu)。煤核儿,顾名思义就是煤球儿的内核儿。现在很多年轻的北京人恐怕已经不知道煤核儿是何物了,也难怪,现如今的北京城,已经很少有家庭用煤炉取暖和做饭了。远了不说,头三十年吧,住在胡同里的北京人,谁家离得开煤火炉子?那会儿的煤炉子用处可大了,除 Because there are loess briquettes inside, in the process of firing, sealing the fire, there must be burning impervious time, especially the core parts, this is the nuclear children. Nuclear nuclear nuclear children, is the core, the core meaning, but in Beijing to read “Hu” (hu). Nuclear nuclear children, as the name suggests is the core children’s briquettes children. Nowadays many young Beijingers probably have no idea what coal briquettes are, and no wonder Beijing nowadays has few households that use coal stoves for heating and cooking. Far do not say, for the first three decades, Beijing people living in the alley, who left the coal stove can be opened?