Bivibrator
双稳态多谐振荡器
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
May I use your telephone?
我可以用你的电话吗？
They had a good time, but I didn't go.
他们玩得很痛快，但我没有去。