Ulcerative stomatitis
[医] 溃疡性口炎
🧩 词语组成解析
a. (使)形成溃疡, (使)溃烂, (使)腐败\\n[医] 溃疡的, 溃疡性的
n. 口腔炎\\n[医] 口炎
🗣️ 情景例句
I've been trying
我一直努力
Who is this?I don't recognize your voice.
你是谁?我不认出你的声音。
He is acting an old man.
他正扮演一个老人。