Onegin奥涅金onen.一；一个；一体adj.一个的；某一个的；唯一的；同一的pron.任何人；某人one's nerves are on edge盐湿生马皮One glance was enough.看一眼就够了。one-and-half breaker一台半断路器one-sided unit regular单边单位正则one-way phase switcher单向相位转换开关One area is packaging.包装是一个方面。one's hours are numbered寿命不长了,活不久了...one-dimensional method单向法one - lung ventilation单肺通气one - party leadership一党领导