Whale song mystery solved by scientists
The humpback's song sounded so strange and haunting to sailors, they
used to think it belonged to ghosts or mythical sea creatures. Now, a study
has revealed ...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《Whale song mystery solved by scientists》 | 929字 | 1.0分钟 | 100% | 167 CPM | 5 次 | 0 | 良好，向更快挑战！ |
| Inspirational quotes: 一个人的成就，不是以金钱衡量，而是一生中，你善待过多少人，有多少人怀念你，生意人的账簿，记录收入与支出，两数相减，便是盈利，人生的账簿，记录爱与被爱，两数相加，就是成就。 ——哈佛大学语录 | |||||||
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