A number of animals or birds of one kind keeping together.

一群。

A large number of persons together, used esp. of the members of a church; a congregation.

【口】一群人；教会教友；会众。

To come together in crowds; congregate.

群集；会集。

A tuft of wool or cotton fiber.

一丛羊毛或棉花。

The fiber-like refuse of wool or rags, used for stuffing in upholstery.

(常用复数)毛屑；棉絮(用以填充坐垫等)。