Periproctitic abscess
[医] 直肠周脓肿
🧩 词语组成解析
abscess
['æbsis]
n. 脓肿;
vi. 形成脓肿;
adj. 形成脓肿的;
🗣️ 情景例句
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
I wasn't serious, I meant it as a joke.
我并非有意，我只是开个玩笑而已。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出现了这样一个简单的事实--野牛数目换的变化对平原的整个野生生物链都产生了影响。