Salinomycin
盐霉素
🗣️ 情景例句
Where do you usually spend your weekends?
你通常在哪度过你的周末？
I'd like to allow anyone to ask whatever questions they may have.
我乐意接受任何人提出的任何问题。
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。