Ulcus penetrans
[医] 穿透性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
Have you made the music arrangements?
音乐安排好了吗？
Don't trust him, he's lying.
别相信他，他在乱盖。
We need to cooperate perfectly to win the game.
要想赢得比赛，我们需要密切配合。