Spectrum signature
[电] 频谱特征
🧩 词语组成解析
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
The devil is good when he is pleased.
魔鬼高兴，也发善心。
It's a dictionary.I hope it'll help you.
是本词典。我希望它能对你有所帮助。