要时刻牢记把所有文件都备份。Always keep a copy of everything in your own files.我将牢记你的忠告.I'll bear your advice in mind.牢记我们对祖国应尽的义务.Never forget our duty to our motherland....
All over the world, oil spills regularly contaminate coasts.在世界各地，油溢出物经常污染着海岸。In olden days the coasts of England were harassed by the Vikings again and again.古时候,英国沿海一带一再受到北欧海盗的窜扰.The cormorant is a large, long - necked...
High temperatures also result in high evaporation from the plants.高温也导致了植物水分的大量蒸发。Be careful not to lose too much liquid by evaporation.小心不要因蒸发失去太多水分.The moist water of the earth is exhausted by evaporation.土地中的水分全被蒸发光了....
I have recently installed new window casings to my home.最近,我在家里安装了新的窗框.DGC is a kind ol magnetic - driving , double casings, multi stage centrifugal puiiip.DGC型泵是双层壳体磁力驱动多级离心泵.We need large quantity of natural casing was...