Cepheids
(cepheid 的复数) 造父变星
🗣️ 情景例句
What has kept you so busy?
什么使你这么忙？
I'm sure he will get to the game on time.
我确定他会准时参加比赛。
Even though the noble was expected to read the letter at each performance,
尽管那个贵族每场戏都得念一遍那封信。