obstetrical例句_释义
obstetrical 朗读
obstetrical
音标:ɒb'stetrɪkl
obstetrical翻译
obstetrical双语用法和例句
相关单词
oreography orthocephalous okhotsk opisthion onslaught overdress observingly offput ovalbumin occupational obsecration oversimplify ostiak ophite osteria ostiary osmometer online orthomolecular ovid