two-electron donor的用法和樣例：
例句
- Some electron donor was oxidized to yield oxygen gas.
某些電子供體被氧化產生氧氣。 - The second uses layers of light-sensitive electron donor polymers and an electron acceptor substance that transfers the photo-induced electrons to the cell electrodes.
第二個領域使用多層光敏電子供體聚合物和一種傳輸感光電子到電池電極的電子受體物質。
