词汇	sicil
释义	sicilCOCA²⁸⁰¹³⁶⁺⁵🌏西西尔
随便看	neutron spectrograph neutron spectrometer neutron spectrometre neutronspectrometry neutron spectrometry neutron spectroscopy neutron spectrum neutron spectrum hardening neutron spectrum hard-ening neutron spectrum measurement neutron spectrum of reactor neutron speed neutrons per absorption neutrons per fission neutrons per second neutron spin neutron spin echo method neutron-spin-flip-chopper neutron spin flipper neutron-spin orientation neutron-spin orient-ation neutron sponge neutron spontaneous fission neutrons scattered from aluminium neutron standard