1、instrument，英语单词，主要用作名词、动词，作名词时意为“仪器；工具；乐器；手段；器械”，作动词时意为“给……装测量仪器”。 2、So what was the first instrument?那么第一个乐器是什么？ 3、The proofs, for what they are worth, were, as I have said, dressed up...