词汇	vacuum degasifier
释义	vacuum degasifier 真空脱气器
随便看	Now he is well enough to take solids Now he lives in Guiyang Now,he looks fighting fit and raring to go Now, he looks fighting fit and raring to go Now he must decide nowhen nowhence Now he played out a Now he played out a,k,and j of heart nowhere no-where Now he really misses China now here and now there nowhere convergent sequence nowhere convergent series nowhere definited function nowheredense nowhere dense nowhere-dense nowhere dense set nowhere dense subset nowhere differentiable continuous function nowhere differentiable function nowhere else Nowhere had they advanced more than seven miles