Meningococcal
脑膜炎球菌的
🗣️ 情景例句
We were most impressed with your efficiency.
你的工作效率很高，我们极为钦佩。
Great hopes make great man.
大希望造就大人物。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。