基本解释[医药科学]病缓起英汉例句双语例句The onset of the disease is usually gradual, starting with fever, general weakness, and malaise.该病通常为渐进性发病，开始时出现发烧、全身虚弱和不适。词组短语短语gradual onset of a disease 病缓起专业释义医药科学病缓起