Serpiginous ulcer
[医] 匐行性溃疡
🧩 词语组成解析
a. 匐行的\\n[医] 匐行的
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
I want to make a withdrawal.
我想取钱。
Can I get a seat for today's 7:00 a.m. train?
我可以买到今天上午7点的火车座位吗？
I can't understand why he is being so selfish. He isn't usually like that.
我不明白他此刻怎么这么自私。他平时不这样。