Ulcered
溃疡的
🗣️ 情景例句
There's so many things to talk about.
有许多事情需要讨论。
Have but few frieds,though many acquaintances.
结交可以多，朋友应宜少。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡