左侧股骨正侧位Left Femur AP & LAT
【计】 左旋90度rotate left
左手性left-handedness
左束支传导阻滞left bundle branch block
左上角top left corner
左腰干left lumbar trunk【解剖】;truncus lumbaris sinister【解剖】
左后下分支阻滞left posterior-inferior hemiblock
历史遗留下来的问题roblem left over by history; an issue rooted in history