zǔ​hé HSK3

association

组合 (組合) zǔ​hé
association noun
a group, set, association, or compilation of people or things

That newly formed music group is very popular.

math combination verb
a mathematical selection of items or a combinatorial set

We are going to learn permutations and combinations in mathematics this week.

assemble verb
to assemble, combine, or compose elements into a whole

This set of furniture can be freely combined according to the size of the space.

Frequency

Movie subtitles
28.5 per million appears in 9% of films
Written text
67.7 per million

Details

HSK 2.0
Level 5
HSK 3.0
Level 3

Sources

Definitions
CC-CEDICT