Ulcus durum
[医] 下疳
🧩 词语组成解析
溃疡
n. 硬粒小麦
🗣️ 情景例句
When I get back, we'll talk about my new factory.
我回来后 ，我们谈一谈我的新工厂。
A little wind kindles, much puts out the fire.
适可而止，过犹不及。
Can you see him please?He has a bad cold, too!
您能看看他吗？他也得了重感冒！