Mycobacteriacceae
分枝桿菌科
🗣️ 情景例句
Scientists have confirmed that the Earth is, indeed, round.
科学家证实，地球确实是圆的。
What are you talking about?
你正在讲什么？
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？