shēn​gēng

thorough development

深耕 shēn​gēng
thorough development verb
intensive cultivation or thorough penetration of a specific market segment, field, or relationship
deep plowing verb
to plow the soil deeply to improve its structure and increase crop yields

Frequency

Written text
0.942 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)