Ulcerative ulitis
[医] 溃疡性龈炎
🧩 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
龈炎
🗣️ 情景例句
I've been thinking.
我一直在考虑。
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
How's your English coming along?
你英语学得怎样了？