Polymycin
多链丝霉素
🗣️ 情景例句
Could you arrange a taxi for me, please?
能为我安排辆出租车吗？
She doesn't come as ofter as she used to.
她现在已经不像以前那样常来了。
but as the oceans have been overfished, fish has become more and more expensive.
但是随着海洋里的滥捕滥捞，鱼已经变得越来越昂贵。