1520 篇文章
It uses it's water jet to dig in the sand.
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It uses it's water jet to dig in the sand. 鹦鹉螺利用喷水器挖沙子

And just as well. Dawn is approaching and it has to puff it's way back, to deeper waters.
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And just as well. Dawn is approaching and it has to puff it's way back, to deeper waters. 如愿以偿. 黎明快到了所以它必须回到深海里去

It's a master of disguise.
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It's a master of disguise. 它是伪装大师

It's small tentacles carry highly developed chemical sensors which can detect traces of both predators and prey.
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It's small tentacles carry highly developed chemical sensors which can detect traces of both predators and prey. 它的小触手有非常灵敏的化学感觉器, 可以探测到敌人和猎物的踪迹

It's powered by a jet of water, squirting from a siphon
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It's powered by a jet of water, squirting from a siphon 它的动力来自虹吸管喷射的水流

but it travels shell first, so it can't see exactly where it's going.
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but it travels shell first, so it can't see exactly where it's going. 由于它是倒着游 所以它自己也很难看清楚自己要去哪里

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

It's graceful shell contains gas filled floatation chambers,
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It's graceful shell contains gas filled floatation chambers, 它那优美的外壳由充满空气的小室组成

that control it's depth.
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that control it's depth. 使它可以控制深度

It spends it's days hiding four hundred meters down
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It spends it's days hiding four hundred meters down 白天它躲在400米深的海底