vacuum amplifier
基本释义
真空放大器
实用场景例句
学术讨论
The unearned income from investments can significantly affect tax calculations.
来自投资的未挣收入可以显著影响税务计算。
日常对话
Receiving unearned praise can be confusing for children.
收到未挣来的赞扬会让孩子们感到困惑。
职场交流
She felt that her unearned criticism was unfair.
她觉得未挣来的批评是不公平的。
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