Udn
abbr. ulcerated dermal necrosis 皮肤坏疽溃疡
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
I will be seeing him in a few days from now.
我将在几天后见到他。
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。