1. 座椅安全带：座位数seating | 座椅安全带seatbelt | 座右铭motto

2. 座位安全带：seat 座 | seatbelt 座位安全带 | seatearth 根土岩

3. 座舱安全带：seatbeam 桥的座梁 | seatbelt 座舱安全带 | seatbeltassembly 座位安全带总成

noun

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

    Synonym: seat belt