Pyr
[医][=person-year rad]个人年受照射拉德
🗣️ 情景例句
In the rain?
在雨中？
He didn't want to say anything to influence my decision.
他不想说任何东西都不能影响我的决定。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。