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 said I'd give her an answer in a few days ...
我说这几天给她回答……
All this time Dick has only thought of his own future.
近些时来，迪克老是在思考自己的将来。
I arranged to meet Jane after work last night but she didn't turn up.
我昨晚安排下班后见简，但她没来。