Actinogen
射线质, 放射性物质
🔁 扩展释义
【医】 射线质
🗣️ 情景例句
You've done a wonderful job.
你做得真棒！
One half of the world does not know how the other half lives.
贫富不相知。
He thinks himself somebody, but we think him nobody.
他自以为是重要人物，但我们觉得他什么也不是。