短语词组短語primary patency 通暢率graft patency 橋血琯通暢性Happy patency 舒樂通administrative patency 行政公開patency degree 通暢度transfusion patency 輸液通暢patency test 通暢檢查patency rates 通暢率Patency Capsule 探路膠囊 返回 patency