prairie

n.大草原

PR, practicability, practicable, practicably, practical, practical joke, practicality, practically, practice, practician, practicing, practise, practise (US practice), practised (US -ticed), practitioner, praesidium, pragmatic, pragmatically, pragmatism, pragmatist, prairie-dog, praise, praiseworthily, praiseworthiness, praiseworthy, praline, pram, prance, prang, prank, prankster, prate, prattle, prattler, prawn, pray, prayer, prayer-book, prayer-mat (also `prayer-rug), prayer-meeting,