noun🔗Share蓝雪花，蓝茉莉 A plant of the genus Plumbago; leadwort."The gardener planted a vibrant plumbago near the porch, its blue flowers attracting butterflies. "园丁在门廊附近种了一株充满生机的蓝雪花，它那蓝色的花朵吸引了蝴蝶。plantnatureChat with AIVocabulary GamePractice Reading
noun🔗Share石墨，黑铅。 Graphite."My old-fashioned pencil uses plumbago, not lead, to make marks on the paper. "我的老式铅笔用的是石墨（黑铅），而不是铅，在纸上留下痕迹。materialsubstancemineralChat with AIVocabulary GamePractice Reading
