相關(guān)單詞近義詞 anthracite 無煙煤, jet 噴氣式飛機, fuel 燃料, coke 焦炭, culm 草稈, hard coal 硬煤, 無煙煤..., soft coal 煙煤, black diamonds 煤, ash 灰, soft 柔軟的, diamonds 鉆石, coal 煤, hard 硬的, black 黑的, char (使)燒成炭, ember 余燼（常用復(fù)數(shù)）...臨近詞coalition, coagulate, Coala, Coali, coaly, Coale, coaler, Coalla, coalip, coalgas, Coalton, coalbox 返回 coaled