【化】 外径external diameter
外弹性膜external elastic membrane, external elastic lamina
吐衄blood ejection and spontaneous external bleeding
吐血衄血blood ejection and spontaneous external bleeding
外耳external ear
颈外动脉血管造影术external carotid angiography
外锁external lock
外生殖器汗腺腺瘤syringoma of external genitalia