zēng​dà HSK5

amplify

增大 zēng​dà
amplify verb
to increase in intensity, strength, or degree

Turning this knob can increase the volume of the audio.

enlarge verb
to increase in physical size, volume, or scale

The volume of this material will significantly increase when heated.

Frequency

Movie subtitles
2.24 per million appears in 1% of films
Written text
23.3 per million

Details

HSK 3.0
Level 5

Sources

Definitions
CC-CEDICT