基本解释n. 煤結核；煤球同根派生 coalball相关词英汉例句雙語例句The invention relates to a flame fuel battery and preparation method, and new type coalball furnace with said flame fuel battery.本發明涉及一種火焰燃料電池及其制備方法，以及含有上述火焰燃料電池 新型煤球爐。ip.comcoalball更多例句词组短语短語residue coalball 煤球coalball tool 煤球機coalball detail 煤球煤結核coalball更多词组