Pharotaxis
目标向性
🗣️ 情景例句
And don't ever forget it.
永远别忘记这一点。
Bon voyage!
祝您一路平安 注：是法语
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。