56 篇文章
strong enough to burn skin.
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strong enough to burn skin. 酸性强到足以腐蚀皮肤

They nest alongside wood stocks in colonies thousands strong.
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They nest alongside wood stocks in colonies thousands strong. 它们将巢建在树干上 一群多达好几千只

Maybe each male is trying to show how strong and dexterous he is
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Maybe each male is trying to show how strong and dexterous he is 这或许是雄江豚展示自己 强壮身体和敏捷身手的一种方式

smooth-coated otters form family groups up to 17 strong.
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smooth-coated otters form family groups up to 17 strong. 印度水獭的一个家族可多达17名成员

Some groups are 800 strong
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Some groups are 800 strong 有的甚至能达到800只

Packs of them, eight to ten strong, shadow the migration.
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Packs of them, eight to ten strong, shadow the migration. 8~10只狼组成的小股部队 悄悄地尾随着迁徙的大军