Ulcerating
v. （使某物）形成溃疡( ulcerate的现在分词 ); （使）腐败
🗣️ 情景例句
Excuse me, are you Mr. Peter from England?
对不起，请问你是英国的皮特先生吗？
How old?
多老？
Oh, that's quite early! Where are we going to meet?
噢，那很早！我们打算在哪儿会合？