Ulcerating
v. （使某物）形成溃疡( ulcerate的现在分词 ); （使）腐败
🗣️ 情景例句
Grandpa, you are a terrific guy!
爷爷， 你真了不起！
I meet the boy whose aunt is an accountant.
我遇到那个男孩的姑妈是会计。
Tomorrow evening they will be singing at the Workers' Club.
明晚他们将在工人俱乐部演出。