维基辞典粤语词反馈原书拼音: /syːn³³ fuː²¹/operator用例宇稱算符parity operator湮沒算符annihilation operator對易算符commuting operators
维基辞典粤语词反馈原书拼音: /syːn³³ fuː²¹/operator用例宇稱算符parity operator湮沒算符annihilation operator對易算符commuting operators