Tetrakan.马岛旋叶鹎tetran.脂鲤（南美产的热带鱼）pref.四；四原；四基tetramethoxy compound四甲氧基化合物Tetracyclus javanicusn.爪哇四环藻tetrachloro-methanen.四氯代甲烷Tetrastigma lanyuensen.兰屿崖爬藤tetramethyl uric acid四甲基尿酸tetraphernl-silicon四苯基硅Tetraspora gelatinosan.胶四孢藻tetrachromatic vision四色视Tetrameres fissispina裂棘四棱线虫tetrafluoro-methanen.四氟代甲烷