及物动词
不及物动词
名词
1. (人或物的)组,群,簇
A cluster of people or things is a small group of them close together.
2. (人)聚集
If people cluster together, they gather together in a small group.
1. a grouping of a number of similar things
e.g. a bunch of trees
a cluster of admirers
Synonym: bunchclumpclustering