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
Everyone is goofing around.
人人都在混时间。
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，选修科目我选了实验科学。
I can't order these clothes, unless you can wait some time, or change this note.
如果你不能等些时候或者破开这张票子，我就不能订做这批衣服。