Nlceromembranous gingivitis
[醫] 潰瘍假膜性齦炎, 壞死潰瘍性齦炎
?? 詞語組成解析
n. 齒齦炎
??? 情景例句
I'm so tired, I have to take a nap when I get home.
我太累了，回到家后一定要睡上一會兒。
Don't bother.
不用麻煩了。
Oh, listen to the loudspeaker. I think Mr. Hu is going to tell us the result right now.
哦，請聽廣播。我想胡先生馬上就要宣布比賽結果。