Spectrum signature
[电] 频谱特征
🧩 词语组成解析
🗣️ 情景例句
The problem is that I'm a photographer, not an editor.
问题是我是一个摄影师 不是一个编辑。
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
I'm going to put it here,in front of the window.
我准备把它入在这儿，放在窗前。