Betabacterium
异型乳酸杆菌
🗣️ 情景例句
He was more than helpful.
他不仅仅是帮忙。
My sister was born in nineteen thirty-eight.
我的妹妹是一九三八年出生的。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说，“但是我没有很多朋友，我过得不很愉快。我不懂为什么！”