Chitonal
奇通铝合金
🗣️ 情景例句
with one real intergenerational program.
用一套真正跨辈份的活动。
You really don't have anything to apologize for.
你真的没什么可道歉的。
It is only in the study of man himself that the major social sciences have substituted the study of one local variation, that of Western civilization.
只是在对人类自身的研究中，各主要的社会学科才用对一个局部地区各种情况的研究（如对西方文明的研究）来代替对全人类的研究。