I think I need to get this report proofed before I hand it in.我想在这篇报告交出去之前,我需要校对一下.Gold and silver jewellery is permanently inflation - proofed in value.金银珠宝,永久保值.With new sensor technologies, assemblies can be validated...
某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.即丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis m...
The sky this morning is a mosaic of blue and white.今天早上的天空是幅蓝白相间的画面.I was admiring the exquisite workmanship in the mosaic.我当时正在欣赏镶嵌画的精致做工.Major works of painting, sculpture, mosaic and architecture were examined in situ...