Radioactive purity
[化] 放射性纯度
🧩 词语组成解析
🗣️ 情景例句
A dollar is valued at eight point two RMB yuan.
一美元价值8.2元人民币。
Finally, we came to an agreement.
最后我们达成了一致。
Her eyes were fixed on her plate and in a short time, she was busy eating.
她的眼睛盯着自己的盘子，不一会儿就忙着吃起来了。