Tittupp
v. 跳动;跳着走路;晃荡地走路
🗣️ 情景例句
It's a wonderful opportunity, Richard.
这是一个好机会 Richard。
It isn't much.
这是微不足道的。
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。