Ulcus exedens
[医] 侵蚀性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
That's a good sign.
这是个好兆头。
I would like to suggest that we take a coffee break.
我建议我们休息一下喝杯咖啡。
Gandhi won his first non-violent struggle against racial discrimination.
甘地赢得了第一次反种族歧视的非暴力斗争的胜利。