朗读 #100Black swans
Read AloudRA
100 / 168
40 秒内自然清晰地读出来
Before the discovery of Australia, people in the old world were convinced that all swans were white, an unassailable belief as it seemed completely confirmed by empirical evidence. The sighting of the first black swan might have been an interesting surprise for a few scientists, but that is not where the significance of the story lies.
示范朗读0:00 / 0:00
录音
留言0
还没人留言
最近考过536 天前
考过次数考过 1 次
题号#100