Fader
n. 音量控制器, 增益调节器, 混频电位器\\n[电] 化音器
🗣️ 情景例句
But I understand.
但是我能理解。
He who purposes to be an author, should first be a student.
想当作家，相当学生。
As soon as he had got into the car, I said good morning to him in French and he replied in the same language.
他一上车，我就用法语向他问早上好，他也同样用法语回答我。