plumbago
发音
How to pronounce plumbago in British English:
英 [plʌm'beɪgəʊ]
How to pronounce plumbago in American English:
美 [plʌm'beɪgoʊ]
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- Noun:
- used as a lubricant and as a moderator in nuclear reactors
- any plumbaginaceous plant of the genus Plumbago