Ulcus exedens
[医] 侵蚀性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
I don't buy it.
我可不买你的账。
I'm afraid I can't get away from the meeting.
我恐怕难以从会议中抽身。
There's something wrong woth your ears. I think there's something near us.
你的耳朵有点毛病！我想我们附近有什么东西。