extraaxillary

例句：

1. 1.The extraaxillary space is a common site for infections in the armpit.
   额外的腋窝是手臂褶皱中常见的感染部位。
2. 2.During surgery, the extraaxillary area around the shoulder joint was carefully dissected to avoid damaging nerves.
   手术期间，仔细分离肩关节周围的额外腋窝区域以避免损伤神经。
3. 3. The patient's extraaxillary lymph nodes were enlarged and tender to palpation.
   患者的额外腋窝淋巴结肿大且触痛。