Papillae gingiva
[医] 龈乳头
🧩 词语组成解析
[医] 乳头, 突
n. 齿龈
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
Money is the sinews of war.
无钱莫打仗。
Even the bull seemed to feel sorry for him,
因为它一直同情地看着醉汉，