Clairite
硫砷铜矿
🗣️ 情景例句
I'm far sighted.
我是远视眼。
Misfortunes never (seldom) come alone (single).
祸不单行。
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。