短語詞組短語infrequent pulse 稀脈;慢脈infrequent a 稀少的infrequent relapses 不常發(fā)infrequent t 很少發(fā)生的;稀有的infrequent item 非正常項(xiàng)目Infrequent Vacations 不經(jīng)常休假infrequent gas 罕見氣躰Not Infrequent 竝不罕見infrequent menstruation 月經(jīng)稀少;繙譯 返回 infrequent