如何让螃蟹长时间存活方法一:盐水浸泡法这个方法虽然简单,但却可以让新买的螃蟹比正常情况下多活两到三天,而且使用这个方法还有一个好处,就是用盐水浸泡可以让螃蟹把腹中的脏东西吐得非常干净。需要特别注意的是,不论采用什么方法延长螃蟹的寿命,都要首先保证死活隔离。 How to make crabs survive for a long time Method 1: Salt water immersion method Although this method is simple, it can allow newly purchased crabs to live for two to three days longer than normal, and there is one benefit of using this method, which is that salt water can soak Let the crab spit very dirty in the belly. Of particular note is that, no matter what method to extend the life of crabs, we must first ensure that life and death isolation.