noun🔗Share阿维菌素,伊维菌素。 Any of a class of macrocyclic lactones, produced by Streptomyces bacteria, that are used medically to kill parasites"The veterinarian prescribed avermectin to treat the dog's ear mites. "兽医开了阿维菌素类药物来治疗狗狗的耳螨。medicinecompoundsubstancebiologyorganismbiochemistrytechnicalmicroorganismanimalscienceChat with AIVocabulary GamePractice Reading