Ucd
abbr. usual childhood diseases 儿科常见病
🗣️ 情景例句
and writing the background for Family Album,U.S.A.--
为Family Album,U.S.A.撰写背景说明的年轻人
They assume most who know the least.
懂得最少的人自以为最了不起。
Fortunately, there is a 'uniquely rational way' for us to communicate with other intelligent beings,
幸运的是，有一种我们可以和其他智力生命通迅联系的"唯一合理的方法"，