单词	下村
释义	下村Hachon
随便看	beta(-ray)--applicator beta-ray applicator beta[-ray] applicator beta-ray counter beta-ray--counter beta ray effect/protection beta-ray effects/protection beta-ray electroscope beta ray emission beta (-ray) emitter beta (-ray)--emitter beta(-ray) emitter beta[-ray] emitter beta-ray emmission beta-ray excited beta-ray excited x-rays beta-ray excited--x-rays beta-ray ionization detector beta-ray isotope beta-ray--isotope beta-ray measurement beta-ray monitor beta-ray monitoring beta-ray--monitoring beta-ray plaque