persistent cough的用法和样例：
例句
- She's developed a chronic cough.
她的咳嗽已成了一种慢性病。 - This medicine may loosen your cough.
此药可减轻你的咳嗽。
persistent cough的相关资料：
临近单词
persistent gas
persistent
Persistent convolutions of aortic arch
persistent primitive hypoglossal artery
Persistent left posterior cardinal vein
persistent anomalous muscle connections
persistently ask for overdue payment.
Persistent occipital posterior position
persistent base-line fungal infection
persistent hyperplastic primary vitreous
persistent common atrioventricular canal
Persistent State Definition Language PSDL
