Spirobacteria
螺旋菌
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
Of young men die many, of old men escape not any.
年轻人死得不少，而年迈者是在劫难逃。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。