1ADJ-GRADED [verb-link ADJ](疾病)有传染性的,容易传染的 If an illness or a disease is catching, it is easily passed on or given to someone else. (疾病)有传染性的,容易传染的 [informal]
2ADJ-GRADED [verb-link ADJ](情感等)有感染力的,感染性强的 If a feeling or emotion is catching, it has a strong influence on other people and spreads quickly, for example through a crowd. (情感等)有感染力的,感染性强的