Microdosage
[医] 微[小剂]量
🗣️ 情景例句
Not until recently.
最近才考虑到。
What do you do in your spare time?
空闲时间你干什么？
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。