单词	at play
释义	at play 在玩耍
随便看	sound-face cutting sound facilities sound fading sound fading device sound failure sound field sound-field sound field calibration sound field distribution sound field fluctuation sound field plotter sound file sound film sound films sound filmstrip sound filter sound filtration sound financial footing sound finding and ranging sound finding and ranging (sofar) sound finding and ranging system sound fixing and ranging sound fixing and ranging channel sound fixing and ranging (sofar) sound flour ryyx ryyy ryyz ryzb ryzc ryze ryzf ryzs ryzz rzbh 步随步障步韵步频步骑步骤武武不善作武丑武举