名詞 leatherback:

1. wide-ranging marine turtle with flexible leathery carapace; largest living turtle
   同義詞：leatherback turtle, leathery turtle, Dermochelys coriacea

leath.er.back

n.（名詞）
The largest living sea turtle(Dermochelys coriacea), found in tropical waters and having a tough, leathery carapace with seven longitudinal ridges.
棱皮龜：最大的海生龜（棱皮龜） ，生活于熱帶海域，堅韌的皮質背殼中有七根縱向骨脊