所有辉石是透辉石质普通辉石, 其成分相对近于透辉石 -- 镁铁辉石.Pyroxene is exclusively diopsidic augite, with a composition relatively colse to the diopside - hedenbergite join....
For bulk order, shipping cost will be separately quoted.如大量订购书刊, 邮费可另行报价.We are greatly obliged for your bulk order just received.收到贵方大宗订货,不胜感激.We can accept sample order and bulk order.我们可以接受抽样秩序和散装秩序....
Pianists are less flexible than other instrumentalists.钢琴演奏者不如其他乐器演奏家灵活.Singers and instrumentalists have to be able to get every note perfectly in tune.歌手和乐器演奏者必须使所有的音符完全相同协调....