Pedomorphism
稚态, 幼稚形态
🗣️ 情景例句
Can you help me?
你能帮帮我吗？
The thunder claps really scare the children.
打雷的声音真的会吓坏小孩子的。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。