三心說 three stages of friendship: 友誼三步曲three stages of ore reserves: (黑色冶金)礦山三級礦量theory of the stages of economic growth: 經(jīng)濟成長階段論volitional: adj. 意志的。 volitional power 意志力。 three stages fluidized bed dryer: 三層硫化床干燥器下載手機詞典可隨時隨地查詞查翻譯