Plaut's ulcer
[医] 普劳特氏溃疡, 坏死溃疡性龈炎
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
It was nothing.
这不算什么。
It's awesome.
棒极了。
Are there any trees in the picture?
画里面有树吗？