zhòng​xīn HSK7

focus

重心 zhòng​xīn
focus noun
the central core or most important part of a matter or activity

Our current focus is on improving product quality.

center of gravity noun
the point at which the entire weight of a body may be considered as concentrated

The bottle fell over because its center of gravity was unstable.

Frequency

Movie subtitles
3.52 per million appears in 2% of films
Written text
9.72 per million

Details

HSK 2.0
Level 6
HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT