单词 | fixed star |
释义 | fixed star noun countable ■a star which is so far from the Earth that it seems not to move in relation to other distant (= far away) stars as the Earth moves through space 恒星(离地球很远的星体,远得在地球运转时,恒星相对别的遥远星体而言,位置似乎是固定的) |
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