The hermit crab, barnacle, clam and snail have hard shells to protect themselves.

寄居蟹, 藤壶, 蚬和螺有很硬的壳来保护自己.

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Other students constitution looking for the hermit crab and the fiddler crab observation in other places.

其他的同学则在外面找寄居蟹和招潮蟹观察.

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The hermit crab turns eyes at willing catch the movements in all direction.

寄居蟹随意转动的眼睛似乎在捕捉每个角度的动静.

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Other students constitution looking hermit crab and the fiddler crab observation in other places.

其他的同学则在外面找寄居蟹和招潮蟹观察.那时大家都非常期待看到比赛结果呢!

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