Bacterium lacticum
[医] 乳杆菌
🧩 词语组成解析
🗣️ 情景例句
There are three things that have to be done first, Harry.
首先我们必须做三件事， Harry。
Wasn't the issue settled?
问题不是解决了吗？
It was stolen twenty years ago when Dan was a boy of fifteen!
这是20年前丹还是一个15岁的孩子时被人偷走的！