Radioactive purity
[化] 放射性纯度
🧩 词语组成解析
🗣️ 情景例句
Oh, not at all. We're still eating.
噢， 没关系 。我们还在吃着呢。
I'm the healthiest pupil in my team.
我是我的那一队伍中最健康的学生。
It turned out to be snoring! Men were found to be the worst offenders.
它竟然是鼾声。人类是这方面的罪魁祸首。