Polymyxin
n. 多粘菌素\\n[化] 多粘菌素
🗣️ 情景例句
Could you get one for me, please?
麻烦你帮我叫一辆好吗？
Come in,please.
请进！
The killing of the bison changed the whole wildlife of the plains. With fewer bison, grass shoots were not eaten, so grass did not grow as strongly.
屠宰野牛改变了平原的全部野生生物。野牛少了，嫩草没有牛来吃了，草就长得不粗壮。