Monovibrator
单稳多谐振荡器
🗣️ 情景例句
Yes ...
对呀……
The more riches a fool hath,the greater fool he is.
愚人越富越蠢。
How much did you pay for all these things? asked her mother.
“买所有这些东西你付了多少钱？”她妈妈问。