免费成人A片免费看|亚洲有码视频在线观看|美女毛片视频激情超碰|91精品国产欧美一区二区成人|久久无码精品一级A片一高潮不断|亚洲性爰专区三级片不卡免费|欧洲另类AV无码国产免费看|免费观看黄片视频|三级黄色网片在线|国产精品一区二区三区网址

單詞乎

R.N.

R.N.是什么意思、R.N.怎么讀

R.N.漢語翻譯

【醫(yī)】 注冊(cè)護(hù)士

R.N.英語解釋

名詞 r.n.:

  1. a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health
    同義詞:radon, Rn, atomic number 86
  2. a graduate nurse who has passed examinations for registration
    同義詞:registered nurse, RN
0
糾錯(cuò)