Spirobacteria
螺旋菌
🗣️ 情景例句
If you know a man's last name, address him as 'Mr.'.
如果你知道一个男性的姓， 应该用 'Mr。' 来称呼他。
When poverty comes in at the door, love flies out at the window.
贫穷进门来，爱情飞窗外。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。