首页英语词典plumbagoplumbago英英释意

plumbago

英 [plʌm'beɪgəʊ] 美[plʌm'bego]

英英释义实用场景例句

n. [矿物] 石墨；白花丹属植物

英英释意

1. used as a lubricant and as a moderator in nuclear reactors

2. any plumbaginaceous plant of the genus Plumbago