Meningococcin
脑膜炎球菌素
🗣️ 情景例句
Pretty good, but I got caught in a traffic jam in Beijing.
很好，不过在北京碰上了交通阻塞。
No smoke without some fire.
无风不起浪。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。