Ulcerating
v. （使某物）形成溃疡( ulcerate的现在分词 ); （使）腐败
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
It smells good.
闻起来味道不错。
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他讲得既不慢也不清楚。