二羟丙基茶硷...

dihydroxypropyltheophylline的音标：dihydroxypropyltheophylline的英式发音音标为：[di:haɪdrɒksaɪprɒpɪl'θi:p]dihydroxypropyltheophylline的美式发音音标为：[dihaɪdrɒksaɪprɒpɪl'θip]...