kǒu​jìng HSK7

caliber

口径 口徑 kǒu​jìng
caliber
the internal diameter of a circular opening, such as the bore of a gun, a pipe, or a telescope lens
unified account
a shared stance, version of events, or line of action adopted by multiple parties to ensure consistency

Frequency

Movie subtitles
11.7 per million appears in 4% of films
Written text
5.40 per million

Details

HSK 3.0
Level 7

Sources