Spectral series
[化] 光谱线系
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
🗣️ 情景例句
I need your help badly. My car can't start. Can you send somebody over?
我急需你们的帮助。我的车启动不了，能派人来修吗？
Open your books and turn to page 20.
打开书，翻到第20页。
in actuality waves move through the water leaving the water about where it was.
而实际上，浪从水中移过，而水则留在原处。