Oscitron
隧道二极管振荡器
🗣️ 情景例句
Mm, the day after tomorrow?
啊，后天？
Necessity and oportunity may make a coward valient.
需要和机会可能使懦夫变成勇士。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。