sellan.瑟拉(人名)；塞拉(希腊一村镇名)sella turcica.n.[医]蝶鞍sellv.出售；卖selling race为拍卖马而举行的赛马sell sth off廉价出售(存货), 销完, 卖光, 寄sell by yard按码卖sell at cost照成本卖sellar tumor蝶鞍肿瘤selling idea突出宣传的重点; 卖点sell in bulk原舱出售,整批出售,批发sell at loss亏本出售sella tucica蝶鞍selling flat[经] 不附息出售