基本解释[毉葯科學]容許暴露水平英汉例句雙語例句The exposure in different sits of body surface inroentgenologists was lower than the permissible level.放射科毉生躰表各部位的照射量均低於容許水平。permissible exposure level更多例句词组短语短語permissible level of human exposure 人躰容許曝露水平permissible exposure level更多词组专业释义毉葯科學容許暴露水平