mass

块, 大多数, 质量, 大量, 群众, 弥撒

the property of a body that causes it to have weight in a gravitational field; an ill-structured collection of similar things (objects or people); (Roman Catholic Church and Protestant Churches) the celebration of the Eucharist; a body of matter without definite shape

群众的, 大规模的, 整个的

使集合, 集中

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