单词	digit sum
释义	digit sum 🌏数字和
随便看	neutron absorber neutron absorber fluid neutron absorber object neutron absorber solution neutron absorbing neutron-absorbing cross-section neutron absorbing glass neutron-absorbing glass neutron absorbing glass plate neutron absorbing liquid neutronabsorbing material Neutron absorbing material neutron-absorbing material Neutron activated analysis neutron activated phosphorusbakelite plaques neutron-activated phosphorusbakelite plaques neutron activation neutron activation analyser Neutron Activation Analyses neutronactivation analysis neutron activation analysis neutron-activation analysis neutron activation ana-lysis neutron activation analysis, NAA neutron activation analysis spectrometer