Reflection spectrum
[化] 反射光谱
🧩 词语组成解析
🗣️ 情景例句
Two is enough.
两块足够了。
He has a boat.
他有一艘船。
The intellectual, who is working on some abstruse problem, has everything coordinated and organized for the matter in hand.
一个专心钻研某个复杂问题的知识分子，为了搞好手头的研究，要把一切都协调一致，组织周密。