Perfrating ulcer
[医] 穿孔性溃疡, 穿通性溃疡
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
I suggest you give her a call straight away.
我建议你立即打个电话给她。
Shooting star
流星
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。