Ulcerates
v. （使某物）形成溃疡( ulcerate的第三人称单数 ); （使）腐败
🗣️ 情景例句
It is. That's why we bought it for you.
是的。这就是我们买给你的原因。
I assume you've decided against buying a new car.
我假设你决定不买一辆新汽车。
I think you'd better fly somewhere in the west.
我认为你最好先飞到西部的一个地方。