n.铅黝铜矿...

dneprovskite的音标：dneprovskite的英式发音音标为：[nɪprəfs'kaɪt]dneprovskite的美式发音音标为：[nɪprəfs'kaɪt]...

...his relentlessly skittish sense of humour.他那永远变化不定的幽默感With consumers so skittish, service industries are not faring well either.鉴于消费者如此易受波动, 服务业进展得亦不如人意.The declining dollar gave heart to skittish investors.美元的衰落给总是担惊...

n.氟钠磷灰石...