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...
英文文章 | 文章字數 | 測試時長 | 準確率 | 速度 | 退格數 | 出錯數 | 成績 |
---|---|---|---|---|---|---|---|
《Perilous plastic》 | 3187字 | 3.0分钟 | 100% | 65 CPM | 8 次 | 0 | 不及格,加强练习! |
勵誌名言: 就算被打得遍体鳞伤,内心也不会简单屈服。 ——葛吉尔 |