in.ex.press.i.bleadj.(形容词)Impossible to express; indescribable:无法表达的;描述不出的:例句:inexpressible grief.See Synonyms at unspeakable 无法形容的痛苦参见 unspeakable【引伸】in.express.ibil.ity 或in.express.iblenessn.(名词)in.express.iblyadv.(副词)