Nlceromembranous gingivitis
[医] 溃疡假膜性龈炎, 坏死溃疡性龈炎
🧩 词语组成解析
n. 齿龈炎
🗣️ 情景例句
What are your hobbies?
你有那些爱好？
Jeff will lose face if his friend fails to work hard.
杰夫因他的朋友不肯勤奋工作而丢了面子。
This is because we feel pain.
这是因为我们能感到疼痛。