seat belt 的英语意思

seat beltˈseat belt (also safety belt) noun [countable] 查看全部语言翻译 a belt attached to the seat of a car or plane which you fasten around yourself for protection in an accident安全带，系在汽车或飞机座位上、乘坐时系于身上以在事故中保护自身安全的带子