usual method 通常方法usual conditions 通常條件usual (adj.) usual adj.通常的;慣常的;慣例的usu. 通常地;慣常地;經(jīng)常地(usually的縮寫)。usu adj.通常的;普通的;常見的;慣例的;正槼的adv.通常;平常;一般ustyurt plateau ustus [毉] 煆制的ustulation 煆, 焙乾,燃燒作用ustulate v. 烤焦; 燒焦ustion 烙術(shù)ustin n.焦曲菌素ustal 焦黑色的ussher chronology uss wasp uss voyager uss stout uss sequoia uss providence uss mississippi