Read Edit View history 拟卤素 nǐlǔsù pseudohalogen Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 拟卤素/擬鹵素 · nǐlǔsù · pseudohalogen 2026/03/04 拟卤素 / 擬鹵素 nǐlǔsù pseudohalogen pseudohalogen, e.g. cyanogen (CN)2 拟卤素是一类化学性质与卤素相似的复合原子团。 created sense Mar 4, 2026, 02:25 AM