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 | 3.0分钟 | 100% | 73 CPM | 20 次 | 0 | 不及格，加强练习！ |
| Inspirational quotes: 趁年轻少壮去探求知识吧，它将弥补由于年老而带来的亏损，智慧乃是老年的精神的养料，因此年轻时就应发奋，这样年老时擦不致空虚。 ——达芬奇 | |||||||
Registration with the Ministry of Industry and Information Technology: Min ICP No. 19000005