《英汉医学词典》plain craniography 头部单纯x线摄影,头颅x线平片摄影 craniography: 颅形描记术it is plain that: 平平的aggradated plain (aggradation plain): 加积平原;填积平原aggradation plain (aggradated plain): 加积平原;填积平原delta plain(daltaic plain): 三角洲平原下载手机词典可随时随地查词查翻译