quartz metronome – Bedeutung, Aussprache & Bilder

quartz metronome /ˈpɹuːnɪŋ and ˈkʌtɪŋ ˈtuːlz/ n

Bedeutung：Metronome that translates the electric signal produced by a piece of quartz into sound or visual signals.

In diesen illustrierten Szenen enthalten（1）