Bacteriocin
n. [微]细菌素(细菌分泌的抗菌物, 如大肠杆菌素)
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
What are you speaking about?
你正在谈什么？
It would represent quite a savings.
这省下的可是一笔不少的钱哩。