impulse oscillator
基本释义
脉冲振荡器
实用场景例句
学术讨论
The legitimacy of the research findings was questioned by many scholars.
许多学者质疑了这些研究结果的合法性。
日常观察
The legitimacy of the online course was doubted by some students.
一些学生怀疑这门在线课程的合法性。
留学生活
She needed to prove the legitimacy of her documents to get a visa.
她需要证明她的文件的合法性才能获得签证。
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