单词	残丘平原
释义	残丘平原 pimple plains
随便看	external photoeffect detector external photoelectic effect external photoelectric effect external photoemission external physical characteristic External phytohormone external piece external pile external pillar cell external-pilot casting machine external piloting external piloting control external pin external pin fixation external pin fixation,biphase external pin wheel external pipe External pipelines external pipe prestress external pipe thread external piping external piping loop external planetary arrangement external plant external plantar artery