Microplastics in household dust could promote antibiotic resistance
Polyester and nylon seem to be common sources
Plastics are man-made materials that are unnatural to this world,
but that does not s...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《Perilous plastic》 | 3187字 | 4.0分钟 | 100% | 106 CPM | 18 次 | 0 | 及格，继续努力！ |
| Inspirational quotes: 衣带渐宽终不悔，为伊消得人憔悴。 ——柳永 | |||||||
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