| 释义 |
seat belt
(also safety belt)
noun countable
■a belt which fastens around someone travelling in a vehicle or aircraft, and which holds them in their seat in order to reduce the risk of them being injured in an accident （坐椅）安全带•Do you know how to fasten/do up your seat belt?你知道如何系安全带吗？ •You must wear your seat belt.你一定要系好安全带。 |