X-ray spectroscopy
[医] X线光谱学
🧩 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;
n. 光谱学\\n[化] 光谱学
🗣️ 情景例句
Are you involved in any extra-curricular activities on campus?
你在学校参加过任何课外活动吗？
What's the date today?
今天是几号？
Two weeks ago it had a baby.
两周前它生了个孩子。