Ultraviolet ray
[计] 紫外线\\n[化] 紫外线
🧩 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;
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
What is the total circulation of this publication.
这家刊物总发行量多少？
The man let out cry and jumped back several paces.
那人大叫了一声，惊退了几步。