growth period

• 发育期

growth period的用法和样例：

例句

1. And, the babyhood and the youth development period, are two growth peaks.
   其中，婴儿期和青春发育期，是两个生长高峰。
2. In the prothallial and sporogonium period,their feature isozymes bands appeared stably.
   在不同发育期，均有特征带。