vitrectomy devicevitreous cutter, vitrectomy unit玻璃体: vitreum; vitreous body切除: excision; resection; absciss ...器: implement; utensil; ware玻璃体切除操作法: vitrectomy technique玻璃体注吸切除器: vitreous-infusion-suction-cutter下载手机词典可随时随地查词查翻译