noun🔗Share蔓延、発生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. "大雨により、多くの庭で蚊の発生が起こりました。organismbiologyenvironmentnatureagricultureinsectanimalplantecologyChat with AIVocabulary GamePractice Reading
