Ulcers
n. 溃疡, 疡（ulcer的复数）
🗣️ 情景例句
And you didn't have a chance to eat.
而且你什么也没有吃。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
This time they fixed heavy metal clamps to both sides of the dish so that they could fasten the chains.
这次，他们用沉重的金属夹子把盘子夹住，以便往盘子上安装铁链。