- any of a class of stars, such as Capella and Arcturus, that have swelled and brightened considerably as they approach the end of their life, their energy supply having changed
| 单词 | giant star |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 gi′ant star′,
Collins Concise English Dictionary © HarperCollins Publishers:: giant star n
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