界限
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a line determining the limits of an area
a conceptual separation or distinction; "there is a narrow line between sanity and insanity"
final or latest limiting point
an area in which something acts or operates or has power or control: "the range of a supersonic jet"; "a piano has a greater range than the human voice"; "the ambit of municipal legislation"; "within the compass of this article"; "within the scope of an investigation"; "outside the reach of the law"; "in the political orbit of a world power"