Thyrector
可变电阻, 非线性电阻
🗣️ 情景例句
of forty-three years of on-the-job training.
关于我四十三年的工作经历。
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
How long can you hold your breath underwater?
你在水里屏住气不呼吸能呆多久？