Adjective:

1. of or relating to or near the part of the back between the ribs and the hipbones;

   "lumbar vertebrae"
   

lumbern.木材；木料v.伐木vi.缓慢地移动vt.拖累lulun.卓越的人；突出的事物；俊秀Lumbardn.伦巴德lumbar rib[医] 腰肋lumbar pad腰垫Lumbar Shu腰俞lumbar ribs腰肋lumbar part腰部(解)Pars lumbalis{拉}Lumbar disc腰椎间盘Lumbar vein腰静脉Lumbar pool腰大池lumbar loin腰部

1. Lumbar support is very important if you're driving a long way.
   如果你准备驾驶一段远距离路程，腰部的支撑是十分重要的。

1. You are suffering from a disorder of the lumbar vertebra.
   您得的是腰椎关节紊乱。