Spectrum utilization characteristics
[电] 光谱利用特性
🧩 词语组成解析
n. 特性, 特征；特质；特色（characteristic的复数）
🗣️ 情景例句
Sounds like ...
声音像……
I can't tell.
我说不准。
For lunch I had noodles, salad and later a peach.
午餐我吃了面条、色拉，后来还吃了只桃子。