名词褐煤，木炭

1. 木炭：wood chisel 木凿 | wood coal 木炭 | wood container 木制集装箱

2. 褐煤：wood block 木板 | wood coal 褐煤 | wood engraving 木版画

3. 褐炭：沥青页岩 wollongongite | 褐炭 wood coal | 木铜矿 wood copper

4. 褐煤; 木炭：wood block 木板; 木版画; 木块 | wood coal 褐煤; 木炭 | wood nymph 森林中的女神; 眼蝶; 蜂鸟

noun

1. a carbonaceous material obtained by heating wood or other organic matter in the absence of air

Synonym: charcoal

2. intermediate between peat and bituminous coal

Synonym: lignitebrown coal