Aphthosa stomatitis
[医] 口疮性口炎, 疱疹性口炎
🧩 词语组成解析
n. 口腔炎\\n[医] 口炎
🗣️ 情景例句
know that I'm running for office
知道我正在竞选公职，
This is a typewiter.
这是一台打字机。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。