Halokainite
钾盐钾镁矾
🗣️ 情景例句
Who is your best man?
谁是你的伴郎？
May I ask you some personal questions?
我可以问你一些私人问题吗？
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。