Crab sheds its hard shell, its exoskeleton, it has to wait about a week for the new.
当一只青蟹褪掉了它的硬壳(也就是它的外骨骼)之后,新长出的壳要等上大概一个星期才能变硬。
The velvet swimming crab has bright red eyes, with a coat of fine hair on its shell giving it a velvety texture.
泳绒梭子蟹的眼睛是鲜红色的,甲壳上覆盖着细绒毛,使它具有柔软光滑的质地。
Its abdomen is soft, so a hermit crab USES the empty shell of a sea snail to protect itself.
它的腹部是软的,所以寄居蟹用一个空的海洋蜗牛的壳来保护自己。
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