Lactobacillaceae
乳桿菌科; 乳酸细菌科
🗣️ 情景例句
What are you talking about?
你在说什么呀？
Which country do you come from?
你从哪一个国家来？
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。