基本解釋類星體同根派生 quasars相關(guān)詞英漢例句What are quasars and active galactic nuclei?甚麼是類星體和活躍星系核？Quasars are the highly energetic cores of distant galaxies.類星體是遙遠(yuǎn)星系的極為活躍的核心體。quasars更多例句