Read Edit View history 卤素 lǔsù halogen Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 卤素/鹵素 · lǔsù · halogen 2026/03/04 卤素 / 鹵素 lǔsù halogen halogen (chemistry) 氟、氯、溴、碘和砹都属于卤素。 noun created sense Mar 4, 2026, 02:25 AM