wēn​chuáng

breeding ground

温床 (溫床) wēn​chuáng
breeding ground noun
a place or environment that favors the rapid development of something, typically something undesirable like crime or disease
hotbed noun
a bed of earth heated for raising plants or accelerating their growth

Frequency

Movie subtitles
0.630 per million appears in 0% of films
Written text
1.29 per million

Sources

Definitions
CC-CEDICT