Udn
abbr. ulcerated dermal necrosis 皮肤坏疽溃疡
🗣️ 情景例句
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
Bad influence.
教坏小孩。
I wrote: Best wishes for Teachers' Day!
我写道：“谨致以教师节的良好祝愿！”