Microcin
[化] 小菌素
🗣️ 情景例句
The mailman just dropped some mail in our box, Grandpa.
邮差刚刚塞进一些信件在我们的信箱， 爷爷。
Let's keep in touch.
让我们保持联系。
However, they have decided to use the post office.
然而她们还是决定利用邮局。