煤 ⇒
煤气 méiqì, [煤氣], coal gas/gas (fuel)
煤 méi, coal/CL:塊|块[kuài]
煤矿 méikuàng, [煤礦], coal mine/coal seam
煤油 méiyóu, kerosene
煤炭 méitàn, coal
煤气灯 煤气站 煤块 煤灰 méihuī, soot
煤渣 méizhā, slack
煤球 méiqiú, charcoal briquette
煤烟 煤油灯 煤气灶 采煤 cǎiméi, [採煤], coal mining/coal extraction/coal cutting
煤车 无烟煤 wúyānméi, [無煙煤], anthracite
煤气罐 煤气炉 煤窑 燃煤 ránméi, coal fuel
煤砖 煤焦油 méijiāoyóu, coal tar
煤厂 煤泥 煤油炉 煤场 煤尘 煤井 采煤机 煤火 蜂窝煤 fēngwōméi, [蜂窩煤], hexagonal household coal briquet
煤坑 泥煤 níméi, peat
炭 ⇒
炭疽 tànjū, anthrax/bacillus
炭 tàn, wood charcoal/coal
泥炭 nítàn, peat
煤炭 méitàn, coal
木炭 mùtàn, charcoal
炭火 活性炭 huóxìngtàn, activated carbon
雪中送炭 xuězhōngsòngtàn, lit. to send charcoal in snowy weather (idiom)/fig. to provide help in sb's hour...
焦炭 jiāotàn, coke (processed coal used in blast furnace)
炭坑 黑炭 hēitàn, coal/charcoal/(of skin) darkly pigmented/charcoal (color)/bituminous coal (minin...
炭化 炭笔 烧炭 shāotàn, [燒炭], to manufacture charcoal/to burn charcoal (often a reference to suicide by carbon...
生灵涂炭 shēnglíngtútàn, [生靈塗炭], people are in a terrible situation (idiom)
石炭纪 Shítànjì, [石炭紀], Carboniferous (geological period 354-292m years ago)
火炭 HuǒTàn/huǒtàn, Fo Tan (area in Hong Kong), live coal/ember/burning coals
木炭画 石炭酸 shítànsuān, phenol C6HOH/same as 苯酚