Radioactive contaminant
[医] 放射性污染物
🧩 词语组成解析
contaminant
[kən'tæminənt]
n. 污染物，致污物;
🗣️ 情景例句
It smells so delicious.
它闻起来好香。
What are you so excited about?
什么事让你如此兴奋？
When they objected, they were killed.
他们反抗时就被杀害。