X-ray spectra
[医] X线谱
🧩 词语组成解析
ray
[rei]
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
spectra
['spektrə]
n. 范围，光谱;光谱( spectrum的名词复数 );波谱;范围;系列;
🗣️ 情景例句
How fresh are these vegetables?
这些蔬菜有多新鲜？
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
Recently it was damaged by a visitor.
可它最近被一个客人弄坏了，