名词座位安全带; 座椅固定带

1. 保险带：遮阳板sun visor | 保险带seat belt | 保险杠bumper

2. 座椅安全带：seal assy. , axle pinion 主动齿轮油封总成 | Seat Belt 座椅安全带 | seat belt anchorage 座椅安全带固定装置

3. 座位安全带：Drive's seat驾驶座位 | Seat belt座位安全带 | Brake刹车踏板

1. (汽车、飞机的)座椅安全带
A seat belt is a strap attached to a seat in a car or an aircraft. You fasten it across your body in order to prevent yourself being thrown out of the seat if there is a sudden movement.

e.g. The fact I was wearing a seat belt saved my life.
我系着安全带，所以幸免于难。

noun

1. a safety belt used in a car or plane to hold you in your seat in case of an accident

Synonym: seatbelt