单词	rockfall
释义	rockfallrock‧fall /ˈrɒkfɔːl $ ˈrɑːkfɒːl/ noun [countable] Examples EXAMPLES FROM THE CORPUS Jagged boulders from rockfalls triggered by ice and rushing water made progress difficult. The rockfall lasted at least a minute. The scale of this rockfall certainly suggests that there will continue to be collapses on this popular buttress. a pile of rocks that are falling or have fallen
随便看	pistol pistol-whip piston piston ring pit pita bread pit-a-pat pit bull terrier pitch pitch-and-putt pitch-black pitchblende pitch-dark pitched pitched battle pitcher pitchfork pitchout pitch pine piteous piteously pitfall pith pithead pith helmet

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