Phosphorane
正膦
🗣️ 情景例句
Come on.
来吧。
You mind your business, and I'll mind mine.
井水不犯河水。
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。