Vibrograph
n. 振动计\\n[电] 振动管
🗣️ 情景例句
That's the way it goes.
现实就是这样。
To youth I have but words of counsel -- work, work, work.
对青年人，我要奉劝几句话∶工作，工作，再工作。
We have an old musical instrument.
我家有件古乐器，