soft coal

英美

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- 烟煤
英英释义
Noun:

rich in tarry hydrocarbons; burns readily with a smoky yellow flame
例句
近反义词
【近义词】

bituminous coal 生煤,沥青煤,烟煤,软煤...

coal 煤
临近单词

softing soft soft ductile material soft wall rock tunnel soft and dreamy music soft artificial light soft distortion curve soft internal control soft wood distillation Soft tissue simulation soft soil base process soft-start equipment

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