单词:impervious water proofing
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All I Have To Do Is Dream Dream, dream, dream, dream. Dream, dream, dream, dream. When I want you in my arms, when I want you and all your charms, whenever I want you, all I have to do is dream, dream
Rising Seas, Development Predicted to Cause More Flood Disasters The Tropical Storm Harvey in the Unites States and the monsoon in South Asia have again shown how dangerous and destructive floodwaters can be. More than 1,200 people have died across I
This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. When Harry Potter slips underneath his invisibility cloak, he can wander freely undetected, but what about a cloak of silence, one that completely deaden
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Some animals absolutely prospered including, a little surprisingly, the turtles once again. 有的动物再次一片兴旺的景象包括鳖,真有点儿令人感到意外。 As Flannery notes, the period immediately after the dinosaur extinction c
Indian health officials have rejected a new medical study warning of widespread drug-resistant bacteria in the country's capital. But the co-author of the study says Delhi is in denial, and warns the bacteria can spread easily around the world, possi