Callous ulcer
[医] 胼胝性溃疡, 无痛性溃疡
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
I think he'll sleep through the night now.
我想他现在会睡到天亮。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
We'll make it right with you, of course.
真相如何，我们一定会让你知道。