Today I found out why crabs, lobsters, crayfish, shrimp, and some other crustaceans turn red/orange when cooked.
今天我终于知道为什么螃蟹，龙虾，小龙虾以及其他的甲壳类动物会在烹饪的时候变成红色或者橘红色了。
Tarantulas have an exoskeleton (that means its skeleton is on the outside) like crayfish and crabs.
狼蛛它有外骨骼(意味着其骨骼是长在外面的)这与小龙虾和螃蟹有点像。
The crabs at the Hungtse lake crab farms are fed on organic feed, which include the lake's own seaweed, small fish, small crayfish, and even some corn and shrimp.
洪泽湖蟹农以全天然饲料喂蟹，牠们吃的是养在湖中的水草、螺蛳、小杂鱼，还有蟹农投放的粟米和小虾等。
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