Ulcus serpens
[医] 匐行性溃疡
🧩 词语组成解析
溃疡
n. 巨蛇座\\n[医] 匐行的
🗣️ 情景例句
And this gentleman is my grandfather, Malcolm Stewart.
这位绅士是我祖父Malcolm Stewart。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
What are you doing on Saturday evening?
你星期六晚上要干什么？