An ecosystem is a group of animals and plants living in a specific region
and interacting with one another and with their physical environment.
Ecosystems include physical and chemical components,such...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《ecosystem》 | 646字 | 2.5分钟 | 100% | 257 CPM | 15 次 | 0 | 优秀，成绩不错哦！ |
| Inspirational quotes: 有了精神的实验和观测作为研究的依据，想像力便成为自然科学理论的设计师。 ——廷德尔 | |||||||
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