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
I think I've got them.
我想我已经拍齐了。
Choose a wife rather by your ear than your eye.
选妻，最好用耳莫用眼。
They will arrive in half an hour.
他们将于半小时之内到达。