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
We'll be heading back late in the afternoon.
我们会在黄昏时打道回府。
He is also very fond of playing tennis and manages to find time for a game twice a week.
他非常喜欢打网球，每周总要抽时间打两次。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。