词汇	do something by oneself
释义	do something by oneself 单挑; 单干
随便看	extraction stage heater extraction stain extraction steam extraction-steam extraction steam engine extraction steam equipment extraction steam for factories extraction steam heating extraction steam pipe extraction steam pipeline extraction steam pipe line extraction steam pressure extraction steam pressure loss extraction steam regulation extraction steam system extraction steam turbine extraction-step Extractions,Tooth extraction stop and nonreturn valve extraction stop and non return valve extraction stop and non-return valve extraction stop valve Extraction summarization Extraction,Supercritical Fluid extraction suppresion