noun🔗Share虫害,侵扰,滋生。 The presence of a large number of pest organisms in an area or field, on the surface of a host or anything that might contact a host, or in the soil."The heavy rains led to infestations of mosquitoes in many gardens. "暴雨导致许多花园里蚊虫大量滋生。organismbiologyenvironmentnatureagricultureinsectanimalplantecologyChat with AIVocabulary GamePractice Reading