Electron pqir bond
[机] 见covalent bond
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
There's no need to push, we're all in lined you know!
没必要推推挤挤的，我们都在排队呢。
As they sow, so let them reap.
种瓜得瓜，种豆得豆。
I must see the dentist now,nurse.
我必须现在就见牙科医生，护士。