Radiative decay
[电] 辐射衰变
🧩 词语组成解析
a. 发光的, 放热的, 放射的
🗣️ 情景例句
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回来。
Alice did not look at the students.
爱丽斯没有看到学生。
That's right. I'm travelling round the country.
对。我在周游全国各地。