Impurity levels
[电] 杂质能阶
🧩 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
are important for the sales of your book.
对于你这本书的销售很重要。
I have been selected as this year's recipient of the Award for Outstanding Performance.
我成为了今年的杰出表现奖的获奖人。
They intend to bring the men up in a special capsule.
他们准备用一种特制的容器把这6个人救上来。