Ulcers
n. 溃疡, 疡（ulcer的复数）
🗣️ 情景例句
Do you remember that old desk?
还记得这张旧桌子吗？
We are in great need of Grade A.
我们急需一等品。
Not realizing who she was, the assistant was eager to serve her this time.
那个售货员没有认出她是谁，这一回接待她的态度非常殷勤。