Peridiverticulitis
憩室周炎
🗣️ 情景例句
Grandpa!
爷爷！
It is one thing to speak much and another to speak pertinently.
话讲得多是一回事，讲得恰当是另一回事。
This is how they keep their way of life alive.
他们就是这样使自己的生活方式得以保持和延续。