Autooscillation
自振荡
🗣️ 情景例句
I'm afraid i've brought you a lot of trouble.
恐怕我给你带来了不少麻烦。
Hello, may I change some money with my Master card?
我能否用万事达卡来兑换些钱吗？
so that I was positive I should recognize it as familiar territory.
因此，我相信这段路对我来说会是很熟悉的。