| 释义 |
plum·ba·go·s 英plʌm'beɪgəʊ美plʌm'beɪgoʊ
基本英英近义反义例句
n.石墨粉炭精名词复数plumbagos
Noun:
used as a lubricant and as a moderator in nuclear reactorsany plumbaginaceous plant of the genus Plumbago近义词 graphite石墨black lead石墨笔铅
名词100%
用作名词Later Thoreau converted the factory to producing plumbago, used to ink typesetting machines.随后梭罗让工厂转换生产适用于油墨排版机的石墨粉。 |