Electron-releasing groups
[化] 释电子基团
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
n. 释放；松释动作；脱扣释放
n. 群组, 组；用户组；团体（group的复数形式）
🗣️ 情景例句
I've heard a lot about you, sir. Now I finally have the chance to meet you in person.
先生，久仰大名，现在终于让我亲自见到你了。
A penny saved is a penny gained.
省一文是一文。
How long has he been like this?
他像这样有多久了？