Science of the Simple Drinking Straw小小吸管的“魔力”

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Straws are one of the most basic tools that humans have been using for a long time to help quench our thirst. They are so common that people rarely think of how they work. Most assume that straws work by pulling liquid through them into the mouth. However， the science behind straws is a little more complicated.

长久以来，吸管是人类用来帮助自己解渴的最基本的工具之一。（剩余1742字）