Concealed ulcer
[医] 隐蔽性溃疡
🧩 词语组成解析
concealed
[[kən'si:ld]]
a. 隐蔽的, 隐匿的
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
The wedding banquet was prepared beautifully.
婚礼宴会准备的很好。
Diligence is the mother of good luck.
刻苦是成功之母。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。