Reflection spectroscopy
[化] 反射光谱
🧩 词语组成解析
n. 光谱学\\n[化] 光谱学
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
We'll have a soap opera series on TV this week.
这周末我们会在电视上看到一系列肥皂剧。
Thirteen is not as good as one, but it's better than nothing.
“13下是不如1下好，但总比1下也不敲强。