Heptanoyl
庚酰
🗣️ 情景例句
What time do you usually get up in the morning?
你早上通常几点起床？
There is nothing to thank me for.
没有什么可谢我的。
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。