Simple ulcer
[医] 单纯溃疡
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
If we hire you, how long will you stay with us?
你打算给我们工作多久？
There are seven of us altogether.
一共有7个。
Because I've just retired.I want to buy a small house in the country.
因为我刚退休。我想在乡下买幢小房子。