短语词组短語Mole -ratio method 莫耳比率法Mole mixture ratio [動力]摩爾混郃比HC mole ratio 氫碳摩爾比high mole ratio 高摩爾比C mole ratio 氫碳摩爾比p mole ratio p 摩爾比mole ratio of solute 溶質B的摩爾比mole ratio control 摩爾比控制si mole ratio si 摩爾比 返回 mole ratio