Radiation carcinogen
[化] 辐射致癌
🧩 词语组成解析
carcinogen
[kɑ:'sinədʒən]
n. 致癌物;
🗣️ 情景例句
Good day also to you.
再见！
He tells me is a city boy, and this is his first time to live in a camp like this.
他说他是一个都市男孩，这是他第一次过这种野营生活。
First come first served.
先到先得。