Pedodynamometer
[医] 脚力测定器
🗣️ 情景例句
What are your terms?
你的条件是什么？
No man is content.
人心是不满足的。
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。