999英语网 英语单词
Blackband的音标发音
Blackband
英式发音：[b'lkbnd]
美式发音
(n.) An earthy carbonate of iron containing considerable carbonaceous matter; -- valuable as an iron ore.
校对:琳达
(n.) An earthy carbonate of iron containing considerable carbonaceous matter; -- valuable as an iron ore.
校对:琳达