Home/osteosisosteosis/os-tee-oh-sis/US // ˌɒs tiˈoʊ sɪs //骨质疏松症,骨质增生症,骨质软化症,骨质疏松Definitionsn.名词 noun1: the formation of bony tissue, usually infiltrating connective tissue.Level 3Browse all words →