短语词组短语sacral venous plexus [解剖]骶静脉丛sacral l plexus 骶丛sacral lymphatic plexus 骶淋巴丛;翻译;骶淋巴丛英语sacral plexus root avulsion 骶丛撕脱伤anterior sacral plexus 骶前丛sacral plexus neuropathy 骶丛神经病sacral plexus block 第十节骶神经丛阻滞 返回 sacral plexus