Servosystem
[计] 伺服系统
🗣️ 情景例句
He's teething.
他正在长牙齿。
I couldn't believe my ears.
我真的不敢相信。
When I was a boy, my grandfather told me how a German taxi driver, Franz Bussman,
当我是个孩子的时候，我祖父给我讲了一位德国出租汽车司机弗朗兹。