principle of cephalocaudal development

• 前后发展原则

principle of cephalocaudal development的用法和样例：

例句

1. With the power of advanced technique, we evolve and refine principle.
   我们用先进技术的力量改进和发展原则。
2. Section 6 points out the principles and ideas for the moderate development of CC.
   第六章指出保持消费信贷适度发展原则和思路。