Annular ulcer
[医] 环状溃疡
🧩 词语组成解析
annular
[['ænjulə]]
a. 环形的\\n[医] 环状的
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
You're welcome to come over any time, you'll always have a place to stay.
我们欢迎你任何时候过来，这里是你永远的家。
He has pamphlet.
他有一本小册子。
Cabbage seed.
白菜种子。