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。

Crab sheds its hard shell, its exoskeleton, it has to wait about a week for the new.

youdao

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。

Crab sheds its hard shell, its exoskeleton, it has to wait about a week for the new.

youdao