Tetraenan.四合木属tetran.脂鲤（南美产的热带鱼）pref.四；四原；四基tetranitro-glycerinen.甘油四硝酸酯tetragalloyl erythrite四棓赤藓醇tetrazotized benzidine四偶氮联苯胺tetrabromopyrocatechol四溴邻苯二酚Tetraclitella karendein.卡氏小笠藤壶tetracyclic diterpenen四环二萜tetra-alkyl ammonium四烃基铵tetrahydroabietic acid四氢枞酸tetramethyl-ammonium四甲基铵tetraboron decahydride十氢化四硼