Perfect instrument
[法] 有效证件
🧩 词语组成解析
instrument
['ɪnstrəmənt]
n. 仪器;手段，工具;乐器;法律文件;
vt. 用仪器装备;为演奏谱曲;向…提交文书;
in内+stru=struct建立+ment表名词→内部结构→仪器；工具
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
I don't like the colour either. It doesn't suit me at all.
我也不喜欢这种颜色。这颜色我穿根本不合适。