yìng​yùn'ér​shēng

emerge

应运而生 (應運而生) yìng​yùn'ér​shēng
emerge idiom
to emerge or arise at an opportune time or in response to a historical destiny

With the development of the internet, e-commerce emerged as the times required.

Frequency

Movie subtitles
0.240 per million appears in 0% of films
Written text
3.05 per million

Sources

Definitions
CC-CEDICT