sellan.瑟拉(人名)；塞拉(希腊一村镇名)sella turcica.n.[医]蝶鞍sellv.出售；卖selling out销售买方到期尚未付款的债券sell sb sth把某物卖给某人sell myselfvt.牺牲个人安逸(卖身；自我宣传)sell slaves卖奴隶selling off跌价,廉价售出sell retail零售sella meter蝶鞍表Sellar area鞍区sell a vote兜售选票Sellathambu萨拉坦布