#osteoporosis,#骨质疏松,#简易英语
简易医疗保健中英词语 Easy Health Care Chinese and English words (128)
配合医疗保健各系列短视频, 学习一些常用英文词语,每天学一点,你会发现学会并不难.
In conjunction with various series of short videos on medical care, learn some common English words. Learn a little every day, and you will find that it is not difficult to learn