Spectrum intervals
[电] 光谱距离
🧩 词语组成解析
n. [军事]间隔( interval的复数形式 ); 间隔时间; [数学]区间; （戏剧、电影或音乐会的）幕间休息
🗣️ 情景例句
Have a nice flight.
祝您一路顺风。
Why does only one sock get lost at a time?
为什么袜子只丢了一只呢？
That was quick! she said. Have you finished already?
“你真快！”她说，“你已经买完东西了吗？”