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
By the way, I'm Richard.
噢，我忘了说，我叫Richard。
Though the fox run, the chicken hath wings.
狐狸虽会跑，小鸡有翅膀。
How many players are there in a team?
一个队里有多少名队员？