Radiation biology
[化] 辐射生物学
🧩 词语组成解析
🗣️ 情景例句
Why is that?
为什么？
What will it be after the clear weather?
晴天以后天气会怎么样？
I haven't told you that my family made a lot of money in the nineteenth century by making children work 16 hours a day in their factories.
我还没有告诉过你，我的家在19世纪的时候赚了一大笔钱，是强迫儿童在工厂里一天劳动16个小时赚来的。