...pale coppery leaves.浅铜色的叶子I tried to fantasize about Christine: those wondering blue eyes, that coppery red hair of hers.我对克里斯蒂娜想入非非:她那双充满好奇的蓝眼睛、那头红棕色的秀发令人着迷。His eye was alight, his color coppery, his air swagger, dev...
Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine ...