| 释义 |
clus.terH5klQs7tE5, $-tLn [C]a close group of usually similar things, often surrounding something串，束，群They found a cluster of mushrooms at the bottom of the field.他们在田野的尽头发现了一丛蘑菇。There was a cluster of fans around the actor, tearing at his clothes.那个演员周围聚集着一大群影迷，拉扯着他的衣服。Astronomers are particularly interested in the cluster of galaxies you can see in this photograph.你在这照片上看到的星系群是天文学家特别感兴趣的东西。A cluster bomb is an explosive device which throws out smaller bombs when it explodes.榴霰弹，子母弹，集束炸弹
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