Necrotizing ulcerative gingivitis
[醫] 壞死潰瘍性齦炎
?? 詞語組成解析
[醫] 引起壞死的
a. (使)形成潰瘍, (使)潰爛, (使)腐敗\\n[醫] 潰瘍的, 潰瘍性的
n. 齒齦炎
??? 情景例句
Are you kidding me?
你在取笑我？
Theings past cannot be recalled.
過去的事情無可挽回。
Their parents usually tell them that Father Christmas will come during the night.
他們的父親通常告訴他們，夜間圣誕老人會來的。