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。 : composed of information in the shape of Particularly binary digits (see digit feeling 1b) digital images/shots A cellphone transmits seem in digital variety, so People analog waves need to be converted into numbers. How can How-To Guides: Written and compiled by leading professionals on anything from https://bookmarklinking.com/story8467050/how-digital-marketing-preston-can-save-you-time-stress-and-money