Betabacterium
异型乳酸杆菌
🗣️ 情景例句
Marilyn, Susan, let's not begin to worry about Michelle and Max.
Marilyn， Susan不要开始担心Michelle和Max。
Health is not valued till sickness comes.
有病方知无病乐。
You must weigh it carefully.
你必须仔细地称一称重量。