seat support座椅: seat座: seat; place椅座: seat sitz凹椅座: dropped seat座椅: seat◇座椅背[安全]带 [航空] seat harness下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:座椅座,即可在微信中查询翻译