Cepheids
(cepheid 的复数) 造父变星
🗣️ 情景例句
You sounded like you've made a decision
你好像已经作了决定
You can never tell about this sort of thing.
这种事谁也说不准。
We live in dread not only of unpleasant insects like spiders or wasps, but of quite harmless one like moths.
我们在日常生活中，不但憎恶如蜘蛛、黄蜂之类令人讨厌的昆虫，而且憎恶并无大害的飞蛾等。