tetrazo四氮的tetran.脂鲤（南美产的热带鱼）pref.四；四原；四基tetracry-shikonin2,3-二甲基戊烯紫草宁tetraiodo-methanen.四碘代甲烷tetrahydrobiopurine四氢生物嘌呤tetraphenyl methane四苯基甲烷Tetrastes sewerzowin.斑尾榛鸡tetrachotomosulcate具四歧槽tetraflagella spore四鞭毛孢子Tetraphycus grandisn.巨大四分藻tetrachloroethylenen.[化]四氯乙烯；全氯乙烯tetrabromochrysazin四溴柯嗪