retractor
US /rɪˈtræk.tər/
UK /rɪˈtræk.tər/
名词
1.
牵开器, 拉钩
a surgical instrument used to hold back the edges of a wound or incision, or to hold organs out of the way during surgery
示例:
•
The surgeon used a retractor to keep the incision open.
外科医生使用牵开器保持切口开放。
•
Different types of retractors are designed for various surgical procedures.
不同类型的牵开器专为各种外科手术而设计。
2.
卷收器, 伸缩器
a device that pulls something back or in
示例:
•
The seatbelt retractor failed to engage, causing the belt to remain loose.
安全带卷收器未能啮合，导致安全带松弛。
•
Many modern car headlights have automatic retractors.
许多现代汽车前灯都配有自动伸缩器。