"Third World" is an abstraction, a form of shorthand.“第三世界”是个抽象概念,是一种简称。The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.后者是由二氧杂环戊烷中活化较弱的C -H 键离解而产生的.Is it worth fighting a ...
"Third World" is an abstraction, a form of shorthand.“第三世界”是个抽象概念,是一种简称。Andrew noticed her abstraction and asked, "What's bothering you?"安德鲁注意到她在愣神,便问道:“你怎么啦?”water abstraction from rivers从河流中抽取水...