Periappendicitis
阑尾周炎
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
I must know your opinion.Do you agree with me?
我必须知道你的意见.你同意我吗？
Would you like one of these mooncakes?
你要不要吃个月饼？