donates的例句（donates在句子中的用法）

• Substance X in turn donates its electron to an iron - containing protein called ferredoxin. X物质又将它的电子转移给一种含铁的蛋白质,称为铁氧还蛋白.
• A substance donates protons to some other substance. 一物质向其他物质提供质子.
• He frequently donates large sums to charity. 他常常向慈善机构捐赠大笔钱款。
• He frequently donates large sums to charity... 他常常向慈善机构捐赠大笔钱款。