Bacteroidaceae
n. 类杆菌；[微] 拟杆菌科
🗣️ 情景例句
Hmm?
嗯？
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。