oindexostosis./o-stoh-sis/US // ɒˈstoʊ sɪs //UK // (ɒsˈtəʊsɪs) //骨质疏松症,昏迷,昏迷不醒,骨质疏松Definitionsn.noun · 名词1. Physiology.›the formation of bone; ossification.Level 3More words in o →