noun🔗Share除虫菊Any of several daisy-like perennial African plants of the genus Tanacetum, especially Tanacetum cinerariifolium."My grandmother grows pyrethrum in her garden for its beautiful flowers and natural insecticidal properties. "祖母は美しい花と天然の殺虫性のため、庭で除虫菊を育てています。plantinsectagriculturebiologyenvironmentnaturescienceChat with AIVocabulary GamePractice Reading
noun🔗ShareカミツレAnacyclus pyrethrum (pellitory of Spain)"My grandmother grows pyrethrum in her garden, believing its roots can help with some ailments. "祖母は庭でカミツレを育てていて、その根がいくつかの病気に役立つと信じています。plantbiologyagricultureChat with AIVocabulary GamePractice Reading
noun🔗Shareピレトリン、除虫菊から抽出した殺虫剤Any of several insecticides obtained from these plants; pyrethrin."To keep the garden free of pests, she sprayed the roses with a natural insecticide made from pyrethrum. "庭を害虫から守るため、彼女はバラに除虫菊から作られた天然の殺虫剤を散布した。insectplantagriculturechemistryenvironmentscienceChat with AIVocabulary GamePractice Reading
