guò​yìng HSK7

mastery

过硬 (過硬) guò​yìng
mastery adjective
to have perfect mastery of a skill or technique

His flying skills are top-notch.

quality adjective
to be up to the mark; reliable and of a high standard

The quality of the products from this factory is very solid.

Frequency

Movie subtitles
0.330 per million appears in 0% of films
Written text
4.75 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT