Nanofiber
n. 纳米纤维
🗣️ 情景例句
We're not?
不在这里？
It's a shame this machine is so slow.
真遗憾，这台机器太慢了。
Bison waste no longer fell on the ground to improve the soil, which as a result became less good for growing plants.
地上不再有野牛的粪便来改良土壤，结果对于植物生长土壤变得不够肥沃了。