K electrons
[化] K层电子
🧩 词语组成解析
n. 电子( electron的复数形式 )
🗣️ 情景例句
The aquarium was so exciting.
水族馆真的很好玩。
Many a good cow hath a bad calf.
虎父生犬子。
She had a huge, rambling country house called 'The Gables'.
她在乡下有一幢巨大杂乱的房子，叫作“山墙庄园”。