Nitrosococcus americanus
[医] 美洲亚硝化球菌
🧩 词语组成解析
[医] 亚硝化球菌属
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
What column do you like best?
你最喜欢哪个栏目？
None of your business!
与你无关！