Peresimycin
(=peredimycin)贝勒霉素
🗣️ 情景例句
Ms Lin worked hard all year.
林小姐一年到头辛勤工作。
What are you going to do with the books?
你打算拿这些书怎么办？
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。