基本解釋[核] 鐳針詞組短語(yǔ)短語(yǔ)radium -needle 繙譯non -uniformly loaded radium needle 差量鐳針differentially -loaded radium-needle 繙譯uniformly loaded radium needle 差量鐳針radium needle更多詞組專業(yè)釋義物理學(xué)鐳針