Molecular energy levels
[化] 分子能级
🧩 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
Where shall I put my signature?
我签在哪儿呀？
We have new methods like compensation trade and joint ventrue.
我们有补偿贸易和合资经营。
Tom and I are going to have a holiday.
我和汤姆准备去度假。