cluster

US /ˈklʌstɚ/

UK /'klʌstə(r)/

B1 中級英檢高級
v.i.不及物動詞 叢集:使群集
When it rains, the animals cluster together under a tree
n. (c.)可數名詞
There is a cluster of stars just near Saturn, can you see them?

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