45 篇文章
but in the pitch black the swiftlets manage unerringly to locate their individual nesting sites,
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but in the pitch black the swiftlets manage unerringly to locate their individual nesting sites, 但是金丝燕却能在黑暗中 准确无误地到达自己的筑巢点

However, human beings are seldom the first to reach these black, damp places.
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However, human beings are seldom the first to reach these black, damp places. 但是 人类绝非 这个阴暗潮湿地界的第一位到访者

Black fly larvae anchor themselves with the ring of hooks,
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Black fly larvae anchor themselves with the ring of hooks, 蚋的幼虫靠钩环固定自己

but the Emperors by enduring the long black winter
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but the Emperors by enduring the long black winter 而帝企鹅却熬过了一个漫长黑暗的冬天

then black storks.
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then black storks. 接着是黑鹳