Monovibrator
单稳多谐振荡器
🗣️ 情景例句
Great! Let's do it!
好。 我们去。
How long did it last?
持续了多久？
He was a sleek, short man with a bright bald-head, pink face, and gold-rimmed glasses.
他身材矮小，穿着时髦，头光秃，面粉红，戴一副金丝边眼镜。