Ulcers
n. 溃疡, 疡（ulcer的复数）
🗣️ 情景例句
Try this. It's size eight.
试试这一件。尺码是八号。
Who is to blame?
该怪谁？
But for the English examination, I would have gone to the concert last Sunday.
上个星期天，要不是有英语考试， 我就去听音乐会了。