Cepheids
(cepheid 的复数) 造父变星
🗣️ 情景例句
There's nothing you can do about it.
你对此无能为力。
Without a friend,the world is wilderness.
没有朋友，世界成了荒野。
Lin Tao did quite well, but Bill did better than Lin Tao.
林涛跳得相当高，但是比尔比林涛跳得更高。