C2 在初期，在早期
to be very new and still developing
The system is still in its infancy. 这个体系尚处于初期发展阶段。
When science was in its infancy, the Greeks believed that the Earth was at thecentre of the universe.
At that time, the automobile industry was still in its infancy.
He was a comedy star when the network was in its infancy.
Biofuel technology is still in its infancy.
See also: infancy