Mlicrococcus niger
[医] 黑细球菌
🧩 词语组成解析
[医] 细球菌属
n. 尼日尔\\n[化] 皂脚
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
He has a book.
他有一本书。
This is a photograph of our village.
这是我们村庄的一张照片。