迅速發展

to develop rapidly

rapid / fast

rapid / speedy / fast

fast / rapid / quick / velocity

to send out / to show (one's feeling) / to issue / to develop / to make a bundle of money / classifier for gunshots (rounds)

development / growth / to develop / to grow / to expand

surname Zhan

to spread out / to open up / to exhibit / to put into effect / to postpone / to prolong / exhibition