单词	a soft stone for grinding
释义	英華字典資料庫同義詞☞proeguminal
随便看	circulating door circulating drier circulating drop circulating dryer circulating electrolyte circulating fan circulating flight circulating flow circulating fluid circulating fluidized bed circulating fluidized bed boiler circulating fluidized-bed boiler circulating fluidized bedboiler desulfurization circulating fluidized bed combustion circulating fluidized-bed reactor circulating fuel circulating-fuel circulating fuel reactor circulating-fuel reactor circulating fuel system circulating funiculars circulating head circulating indicator circulating liability circulating liability，current liability