Cepheids
(cepheid 的复数) 造父变星
🗣️ 情景例句
There are a few openings in publishing for new graduates.
出版业中几乎没有给新毕业生的空缺。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
Thanks.
谢谢。