Finally the Polos reached the Persian town of Saba, to the south of the Caspian Sea.

最后,波羅一行到達(dá)了波斯國的席巴城, 該城位于里海以南.

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Dr. Saba Saba had a hip fracture and ended up having a hip replacement.

沙巴醫(yī)師曾有過骨折,最后替換髖關(guān)節(jié).

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Saba Douglas Hamilton joins arctic expert Jason Roberts in the remote Svalbard Archipelago to find out.

北極居民之一的北極熊的身體構(gòu)造有賴嚴(yán)寒天氣才能正常地生活,溫室效應(yīng)對它們造成什麼影響?

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