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
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
How many more minutes will it take for the train to arrive?
火车还要多少分钟就要到达呢？
Do you want any meat today.Mrs. Bird?
您今天要买点肉吗，伯德夫人？