柯林斯詞典patency /?pe?t?ns?/ 1. N the condition of being obvious 明顯 返回 patency劍橋詞典the state of being open 開放，開通 It is important that airway patency is maintained , so that the patient can continue breathing . 保持氣管開通很重要，這樣患者可以保持呼吸。 返回 patency