Arsenals
n. 兵工厂, 军火库( arsenal的复数形式 ); 任何事物的集成
🗣️ 情景例句
Let's grab a bite to eat.
咱们找点东西吃吧。
Do not despise your enemy.
万勿轻敌。
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。