基本解释n. 煤结核;煤球同根派生 coalball相关词英汉例句双语例句The invention relates to a flame fuel battery and preparation method, and new type coalball furnace with said flame fuel battery.本发明涉及一种火焰燃料电池及其制备方法,以及含有上述火焰燃料电池 新型煤球炉。ip.comcoalball更多例句词组短语短语residue coalball 煤球coalball tool 煤球机coalball detail 煤球煤结核coalball更多词组