seatbeltWiktionary 原文英/ˈsiːt.belt/美/ˈsit.bɛlt/n.座位安全带中文释义来自 ECDICT构词拆解seatseat词干beltbelt词干词源说明Compound of seat + belt.释义名词noun1Alternative spelling of seat belt.同族词派生词 3lap sash seatbelt·seatbelted·seatbeltless