网络 Feifan Flying fan Fly everywhere
Methods The cardiac structure and functional changes of the 166 cases of senile degenerative heart valvular diseases were studed with HP5500(USA) and En Visor color doppler(Philips).
方法采用美国HP5500及飞凡彩色多普勒超声诊断仪,观察166例老年退行性心脏瓣膜病患者的心脏结构及心功能变化。
—— 给力词典精选Into the night they fall through the sync one should fly where eagles dare.
到晚上,他们属于在天空任何人都不应飞凡老鹰不敢。
—— 给力词典精选