柯林斯詞典appendicitis /??p?nd??sa?t?s/ 1. N-UNCOUNT Appendicitis is an illness in which a person's appendix is infected and painful. 闌尾炎 返回 appendicitis劍橋詞典an illness in which the appendix is infected and painful and usually needs to be removed in an operation 闌尾炎 返回 appendicitis