Pyorrhea knives
[医] 脓溢刀, 龈刀
🧩 词语组成解析
n. [医]脓漏, 脓溢
knives
[[naivz]]
pl. 刀子
🗣️ 情景例句
Don't litter.
请不要乱扔东西。
Do you think you'll be able to go to sleep right away?
你认为你将马上入睡吗？
This is wonderful, I said.
“这太奇妙了，”我说。