Excess electron
[电] 过剩电子
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Uh-oh. It's probably the hospital.
哎哟 ，可能是医院。
When did you leave?
你什么时候离开？
He is in his everyday clothes.
他穿着平常的衣服。