单词 barium meal 释义 barium meal chemical substance, opaque to X-rays, that is taken in to a patient´s digestive tract, usu by swallowing, before the tract is X-rayed 钡餐. 英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是...
