1. 煤油,石油：coaguloviscosimeter 血凝固时速计 | coal oil 煤油,石油 | coaptation splint 接合夹

2. coal oil是什么意思

2. 煤油：coal oil 煤油 | coal plant 煤中化石 | coal screen 煤筛

3. 煤焦油：coal oil mixture 煤-油混合浆 | coal oil 煤焦油 | coal oil 煤油

4. 煤餾油：喷煤嘴 coal nozzle | 煤馏油 coal oil | 煤坑 coal pit

1. a flammable hydrocarbon oil used as fuel in lamps and heaters

    Synonym: kerosenekerosinelamp oil