Pelviccellulitis
盆腔蜂窝织炎
🗣️ 情景例句
I always wanted to travel to Europe but I was afraid that language would be a problem.
我总想去欧洲旅游，但我又怕语言是个问题。
He's absorbed in his book.
他全神贯注地读书。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）