Jacob's ulcer
[医] 雅各布氏溃疡(睑侵驶性溃疡)
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
Yeah, and I have to finish this report by four.
是，我在四点之前得完成这个报告。
Self-praise is no recommendation.
自我吹嘘，决不可取。
It's very hot. It's summer in Australia now!
很热。澳大利亚现在正值夏天！