someone who helps to open up a new line of research or technology or art
n someone who helps to open up a new line of research or technology or art
someone who helps to open up a new line of research or technology or art n
open up an area or prepare a way v
open up and explore a new area
open up industries
[经] 开发实业
open up new horizons for
为…开拓新的视野,让某人开开眼界
