Electron donor
[化] 电子给体
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
I keep thinking about that bag of film. Eight rolls.
我一直在想着旅行袋的事。一共有八卷呢。
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？
Sure. What are you going to do, Mary?
当然了。你打算做什么，玛丽？