Vincent's gingivitis
[醫] 奮森氏齦炎, 壞死潰瘍性齦炎
?? 詞語組成解析
n. 齒齦炎
??? 情景例句
People don't ask unmarried people Why are you single?.
人們不會問未婚的人“你為什么不結婚？”。
Pat began to feel unhappy about what he had done.
帕特開始對自己所做的事感到悲傷。
you will realize that a modern navy is a good place to study noise.
你就會認識到現代海軍是研究噪音的好地方。