Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.黑云母一般是镁铁质及超镁铁质岩石中的次要成分.Weiya complex, eastern Tianshan: Single - sourced or diverse - sourced ? -- Evidence from biotite.东天山尾亚杂岩体: 同源还是异源? ...
Grey-market perfumes and toiletries are now commonly sold by mail.水货香水和化妆品现在常常通过邮购方式售卖。These perfumes have warmth and sensuality.这些香水闻起来有一种温暖和魅惑。Musk is used for perfumes and stimulant.麝香被用作香料和兴奋剂....
Beattie led for several laps before he was overhauled by Itoh.比蒂在被伊藤赶超之前，曾有几圈一直处于领先。We have receive from Mr. itoh one case cheese marked M.我们收到伊藤先生寄来的一盒带有M标记的干酪....
He scrounged around in his desk drawer for a paper clip.他在书桌抽届里翻来翻去找纸夹.She fastened the papers together with a paper clip.她用曲别针把文件别在一起.The letters were held together with a paper clip.信是用一枚回形针夹在一起的....