Valency electron
[医] 价电子
🧩 词语组成解析
[化] 化合价\\n[医] 效价; 价(化合价,原子价)
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
The roads are packed with holiday makers.
路上挤满了度假的人。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
The only other people who knew the secret were Joe and Bob.
除此之外，只有乔与鲍知道这个秘密。