Home/phytonadionephytonadione/fahy-toh-nuh-dahy-ohn/US // ˌfaɪ toʊ nəˈdaɪ oʊn //植酮,植酮类,植物神经元,植酮类药物Definitionsn.名词 noun1 Biochemistry.: vitamin K1. Level 5Browse all words →