Monovibrator
单稳多谐振荡器
🗣️ 情景例句
I used to love to go to the Metropolitan Museum of Art.
我过去很喜欢去大都会美术馆。
What's cooking on the stove?
炉子上煮的是什么？
Later, we ate our picnic under some trees.
后来，我们在树下吃野餐。