Dipher
代森锌
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
This windows is junst as small as that one.
这扇窗户刚好和那扇一样小。
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。