单词	吞拿
释义	吞拿 TūnNátuna loanword
随便看	positron emission transaxial tomographyPETT positron emission transverse tomography positron-emission transverse tomography positron emitter positron emitters positron-emitting positron emitting radionuclide positron factory positronia positronic Positron is how it was detected by Positron is how it was detected by ? positron isotope positronium positronium chemistry positronium chloride positronium formation positronium reaction positroniums positron lifetime positron lifetime measurement positron lifetime spectra Positron lifetime spectra parameters positron lifetime spectrometer positron lifetime spectroscopy