tetrarchn.一州的四分之一的领主；小王tetran.脂鲤（南美产的热带鱼）pref.四；四原；四基tetradecylpyridinium bromide溴代十四烷吡啶tetrafluoro-ethylene resin聚四氟乙烯树脂tetradehydrocheilanthifonine四去氢碎叶(紫堇)碱tetraheptylammonium fluoride四庚胺氟化物tetra bromobisphenol A ether四溴双酚A醚tetramethyl ethylene diamine四甲基乙二胺tetraphosphorus monoselenide一硒化四磷tetrapotassium pyrophosphate焦磷酸四钾tetramerous jasminorange leaf千只眼Tetrastigma xishuangbannaensen.西双版纳崖爬藤