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一、硬鸡蛋变软鸡蛋鸡蛋的结构很巧妙,相当坚固。如果我们沿着鸡蛋的椭圆方向,用手指顶住两端,即使费很大力气,也难把它捏碎。可见鸡蛋是有一定硬度的。
First, the hard-boiled egg Egg's structure is very clever, very strong. If we push the ends of the egg along the oval direction of the egg, it will be hard to crush it even if it takes a lot of effort. Egg is visible to have a certain hardness.