Radlo
abbr. 放射防护员（radiological defense officer）
🗣️ 情景例句
instead of redesigning the entire system.
而不必重新设计整套系统。
Time works wonders.
时间可以创造奇迹。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。