Aphthous ulitis
[医] 口疮性龈炎
🧩 词语组成解析
[医] 口疮的
龈炎
🗣️ 情景例句
Why don't you write to me, Robbie,
你为什么不给我写信呢 ，Robbie，
Promise little but do much.
少许愿，多做事。
I forgot to prepare the speech I'm supposed to give today.
我忘了准备今天的我该做的演讲了。