Pyorrhoea
n. 脓溢
📖 牛津释义
pyorrhoea
(also esp US pyorrhea), n [U]
diseased condition of the gums that causes them to shrink and the teeth to become loose 齿槽脓溢.
🗣️ 情景例句
I think exactly the same way.
我也是这样想的。
Do you go on picnics?
你常去郊游吗？
The railway station was big, black and dark.
火车站很大，又黑又暗。