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
There are three things that have to be done first, Harry.
首先我们必须做三件事， Harry。
Looking for trouble.
自找麻烦。
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，