hermit crab

US /ˈhɜːr.mɪt ˌkræb/
UK /ˈhɜːr.mɪt ˌkræb/
"hermit crab" picture
1.

寄居蟹

a crab that lives in a discarded mollusc shell to protect its soft abdomen, often changing shells as it grows

:
The child watched a hermit crab scuttle across the sand.
孩子看着一只寄居蟹在沙滩上爬行。
Many species of hermit crabs are found in tropical waters.
许多种类的寄居蟹生活在热带水域。