單詞
plumbago
英 [pl?m'be?g??]
美[pl?m'bego]
基本信息
- n. [礦物] 石墨；白花丹屬植物
詞態變化
復數:?plumbagos;
中文詞源
plumbago 石墨
來自拉丁語plumbago,黑鉛，一種鉛礦，來自plumbum,鉛，鉛球，詞源同plumb.
英文詞源
- plumbago (n.)
- "graphite," 1784, from Latin plumbago "a type of lead ore, black lead," from plumbum "lead" (see plumb (n.)); it renders Greek molybdaina, which was used of yellow lead oxide and also of a type of plant (leadwort). Attested in English in the yellow oxide sense from 1610s; as a type of plant from 1747. Related: Plumbaginous.
雙語例句
- 1. Any of various plants of the genus Plumbago; leadwort .
- 任何石墨屬 白花 丹科的植物.
來自互聯網
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