Ulcus ambulans
[医] 崩蚀性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
Do you have anything to declare for customs?
有什么要申报呀？
It's fantastic.
那儿棒极了。
Can you help me?
你可以帮帮我吗？