Ulcus durum
[医] 下疳
🧩 词语组成解析
溃疡
n. 硬粒小麦
🗣️ 情景例句
There's a note for you on the refrigerator.
冰箱上有她留给你的字条。
No, man. You're the one who blew it.
不，老兄，你才是败事的一个。
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。