Biophenicol
氯霉素
🗣️ 情景例句
Nice weather today, isn't it?
天气不错，是吧？
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
It's between the post office and the hospital.
它就在邮电局和医院之间。