retractor meaning in English
n.
1.取消前言者，食言者。
2.【解剖学】牵缩肌；【外】牵开器，牵开绷带。
3.(枪炮的)抽筒器，抽(弹)壳。
Examples
- Medical instruments ; lid retractor desmarres '
医疗器械desmarres式眼睑牵开器 - Medical instruments ; retractor type langenbeck
医疗器械langenbeck式伤口拉钩 - Medical instruments ; abdominal retractors type kirschner
医疗器械.基什氏腹部牵开器 - Medical instruments ; retractor type volkmann
医疗器械volkmann式骨科用拉钩