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'll feel better after a good night's sleep.
你好好睡上一觉就会好些。
The electrician wears rubber shoes on the job.
电工在工作中穿着绝缘鞋。
You're never too old to enjoy a Christmas stocking.
“你永远不会老到不能享受圣诞袜的乐趣，”