Selsyn
n. 自动同步机\\n[计] 自动同步机
🗣️ 情景例句
That's good, I thought I was late.
太好了，我还以为我来迟了呢。
Every dog is valiant at his won door.
狗在家门前条条都凶悍。
Twenty people had already left.
有20个人已经离去。