名詞 cluster:

1. a grouping of a number of similar things
   同義詞：bunch, clump, clustering

動(dòng)詞 cluster:

1. come together as in a cluster or flock
   同義詞：constellate, flock, clump
2. gather or cause to gather into a cluster
   同義詞：bunch, bunch up, bundle, clump

1. A cluster of stars smaller than a constellation.
   星群，星座比星座小的一簇星星
2. Crowded or massed into a dense cluster.
   叢生的，聚生的聚集成密叢的
3. The men clustered together round the fire and sang songs.
   人們聚集在篝火周圍唱歌。
4. You can see stars in clusters in the night sky.
   你可以看到夜空中的星群。

clus.ter

n.（名詞）
A group of the same or similar elements gathered or occurring closely together; a bunch:
叢，群：相同或相似元素聚集或緊密聚集出現(xiàn)的一群；一束：
例句：
.She held out her hand, a small tight cluster of fingers.(Anne Tyler)
.她舉起手，手指緊緊地握在一起.(安妮·泰勒)

Linguistics Two or more successive consonants in a word, ascl and st in the word cluster.
【語言學(xué)】 輔音群：一個(gè)詞中有兩個(gè)或更多連續(xù)的子音字母，如cl 和 st 在單詞 cluster 中
v.（動(dòng)詞）
clus.tered,clus.ter.ing,clus.ters
v.intr.（不及物動(dòng)詞）
To gather or grow into bunches.
叢生：聚集或長成束叢
v.tr.（及物動(dòng)詞）
To cause to grow or form into bunches.
使密集：致使長成或形成叢

來源：
Middle English
中古英語
from Old English clyster
源自 古英語 clyster