单词 phosphonitrile 释义 phosphonitrile Chem.|fsfnatral|[f. phospho- + nitrile.]= phosphazene.1921J. R. Partington Text-bk. Inorg. Chem. xxxi. 625 At 175– 200, ammonia and phosphorus pentachloride form a mixture of six phosphonitrile chlorides: (PNCl2)3...