Spreading ulcer
[医] 蔓延性溃疡
🧩 词语组成解析
spreading
[['sprediŋ]]
[医] 摊开, 涂布\\n[经] 套期图利
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
How many languages do you speak?
你会讲几种语言？
No man can be a good ruler unless he has first been ruled.
没受过他人的统治，就不能很好地统治他人。
What's going on?
发生什么事了？