shells

13 篇文章
It's nearest living relatives are squid and octopus which, over evolutionary time, have both lost their shells
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It's nearest living relatives are squid and octopus which, over evolutionary time, have both lost their shells 它是已经进化到已经没有壳的章鱼和乌贼的近亲

evolutionary relatives octopus squid shells living both which lost time their it's nearest have are over and
even though their shells are actually watertight.
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even though their shells are actually watertight. 尽管它们的外壳其实并不透水

watertight actually shells though their are even
Limestone is composed of minerals derived from marine shells and corals,
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Limestone is composed of minerals derived from marine shells and corals, 石灰岩由海螺和 珊瑚中的矿物沉积后形成

corals shells marine derived minerals composed limestone from is of and