Oscillion
三极振荡器, 振荡三极管
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
I worked at the factory this afternoon.
我今天下午在工厂工作。
The rain will stop later on.
以后雨会停的。