煤 U+07164 煤
Radical: 火
Decomposition: ⿰火某
Acjk: 煤⿰火.4某9
Definition: coal, coke, charcoal, carbon
油 U+06cb9 油
Radical: 氵 (水)
Decomposition: ⿰氵由
Acjk: 油⿰氵.3由5
Definition: oil, fat, grease, lard; paints
炉 U+07089 炉
Radical: 火
Decomposition: ⿰火户
Acjk: 炉⿰火.4户4
Definition: fireplace, stove, oven, furnace