Ulcus
溃疡
🗣️ 情景例句
This job offers no opportunity for growth.
这个工作没什么发展机会。
He who can suppress a moment's anger may prevent a day of sorrow.
能忍一时气，可免一日优。
There's no need for that. We'll have dinner another time.
不必为那件事惭愧。我们改个时间再共进晚餐吧。