Radioactive ray
[化] 放射线
🧩 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
The government has adopted many measures to promote its economy.
政府采取了许多措施来发展经济。
The farmer is hoeing the fields.
农民在耕地。
Long ago, people believed that the world was flat.
很久以前人们相信地球是平的。