Read Edit View history 苯环 běnhuán benzene ring Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 苯环/苯環 · běnhuán · benzene ring 2026/03/04 苯环 / 苯環 běnhuán benzene ring benzene ring (chemistry) 苯环是许多有机化合物的基本结构单元。 noun created sense Mar 4, 2026, 02:25 AM