Ifb
abbr. invitation for bid(s) 招标
🗣️ 情景例句
Yes.
有。
Which one is more interesting?
哪一个是比较有趣的？
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。