Molecular electronic energy levels
[化] 分子电子能级
🧩 词语组成解析
n. 色阶调整；控制色阶；水平, 标准（level复数形式）
🗣️ 情景例句
Now, come on, son. Come on, son.
醒醒， 孩子。醒醒， 孩子。
When did you get up yesterday morning?
你昨天早上几点起床？
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。