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
I'm off today.
我今天休假。
He must needs go whom the devil drives.
势在必行。
'Your sister will be here in less than an hour and we must be at the station to meet her.
“再有不到一个小时你姐姐就要到这儿了，我们得去车站接她。