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
I'm paying lots of money for you, so you'd better do well.
我为你花了那么多钱，所以你要好好干。
He gave me a chest X-ray and took my blood pressure.
他给我做了X光检查并且量了我的血压。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。