知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。 知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。 syn: custom, routine, observe suggest an established way of performing factors. custom, placed on a community or to an individual, indicates a kind of long lasting technique for acting reinforced by custom and social attitudes: the custom of offering it... https://knoxsdmxf.getblogs.net/70236447/an-unbiased-view-of-custom-pennant-flags