Cepheids
(cepheid 的复数) 造父变星
🗣️ 情景例句
Andy, oh my God. I can't believe it. What are you doing here? I thought you're in Singapore.
安迪，我的天，竟然在这里遇见你。你在这里干什么？我以为你在新加坡。
If you don't aim high you will never hit high.
不立大志，难攀高峰。
It's like this.
是这样的。