Ulcus cruris
[医] 小腿溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
Oh, there's nothing wrong, Michelle.
噢 ，没什么， Michelle。
Work hard, otherwise you'll be sorry.
努力用功，否则你会后悔的。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，