| 正面 | 3222.cluster 英 ['klʌstə]美 ['klʌstɚ]     |
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| 背面 |     释义： 1. old flame 老情人(旧火焰)。n. 群；簇；丛；串vi. 群聚；丛生vt. 使聚集；聚集在某人的周围n. (Cluster)人名；(英)克拉斯特 例句： 1. Chinese waiters stood in a cluster, sharing a private joke.华人服务生们站在一起，讲着只有他们自己才懂的笑话。 cluster 丛，簇词源同clod,clot.即大块形状。 cluster (n.)Old English clyster "cluster," probably from the same root as clot (n.). Of stars, from 1727. Cluster-bomb attested from 1967.cluster (v.)late 14c. (transitive), from cluster (n.). Intransitive sense from 1540s. Related: Clustered; clustering." |