音标是: [səʊld aut]。售罄的;[贸易] 脱销;(门票等)全部预售完的The stores are sometimes sold out of certain groceries.这些店铺的某些杂货有时会脱销。Football games often sell out well in advance.足球比赛的门票常常提前销售一空。They do not want to sell out too cheaply .他们不想过于廉价地出售这些土地。