ããliving condition
ããè± [ˈliviŋ kənˈdiʃən] ç¾ [ˈlɪvɪŋ kənˈdɪʃən]
ãã[éä¹][æ³] çæ´»ç¶åµï¼å±
ä½ç¯å¢;
ãã[ç½ç»]å±
ä½ç¯å¢; çåç¶æ; çæ´»æ¡ä»¶;
ãã[ä¾å¥]Vertebrate composition, preserved characteristic and its reflection
natural condition indirectly have reflected at people's living condition at that
time.
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¶åæ çèªç¶æ¡ä»¶ï¼é´æ¥å°åæ äºå½æ¶äººä»¬ççæ´»ç¶åµã
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