单词	retractor
释义	retractor noun re·​trac·​tor ri-ˈtrak-tər  : one that retracts: such as a : a surgical instrument for holding open the edges of a wound b : a muscle that draws in an organ or part Example Sentences Recent Examples on the Web The front passenger seat belt automatic locking retractor (ALR) may deactivate early, which can prevent the child restraint system from securing properly. Detroit Free Press, 14 Aug. 2021 The driver's seat belt emergency locking retractor may not lock as intended. USA TODAY, 21 Apr. 2022 The front passenger seat belt automatic locking retractor (ALR) may deactivate early, which can prevent the child restraint system from securing properly. Detroit Free Press, 14 Aug. 2021 The front passenger seat belt automatic locking retractor (ALR) may deactivate early, which can prevent the child restraint system from securing properly. Detroit Free Press, 14 Aug. 2021 The front passenger seat belt automatic locking retractor (ALR) may deactivate early, which can prevent the child restraint system from securing properly. Detroit Free Press, 14 Aug. 2021 The front passenger seat belt automatic locking retractor (ALR) may deactivate early, which can prevent the child restraint system from securing properly. Detroit Free Press, 14 Aug. 2021 The front passenger seat belt automatic locking retractor (ALR) may deactivate early, which can prevent the child restraint system from securing properly. USA TODAY, 12 Aug. 2021 The seat belt retractor spool sleeve may be cracked, allowing broken pieces to block the seat belt from retracting. Detroit Free Press, 14 May 2021 See More Word History First Known Use 1615, in the meaning defined above Medical Definition retractor noun re·​trac·​tor ri-ˈtrak-tər  : one that retracts: as a : any of various surgical instruments for holding tissues away from the field of operation b : a muscle that draws in an organ or part compare protractor
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