Objective : To investigate the pathogenesis of the degenerative changes of the ligamentum flavum.目的: 探讨黄韧带退变的发生机理.Changes in the retinal arteries reflect the severity of systemic hypertensive disease.视网膜动脉的变化是全身高血压病严重性的反...
那名女歌手依旧穿着非常暴露的服装，完全不似她这把岁数。The singer continues to defy her age by wearing the scantiest of outfits.要尊重当地的礼节。朴素端庄的衣着往往比暴露的短裤和紧身上衣更合适。Respect the local etiquete. Modest clothing is often preferable to revealing shorts and...