柯林斯詞典encephalitis /??ns?f??la?t?s/ 1. N-UNCOUNT Encephalitis is a medical condition in which the brain becomes swollen. 腦炎 Encephalitis still attacks one child in 1,000 who catches measles. 每1000位患麻疹的兒童中仍會(huì)有一位患上腦炎。 返回 encephalitis劍橋詞典a serious illness caused by an infection that makes the brain swell 腦炎（一種嚴(yán)重疾病，由感染造成的大腦腫脹） 返回 encephalitis