单词	压缩件
释义	压缩件compression member
随便看	negative ion chemical ionization {= nici} negative ion column negative ion--column negative ion formation negative ion mass spectrum negative ion reaction negative ions negative-ion vacancy negative-ion valance negative ion yield negative ip effect negativeism negative justification negative lap negative lap (hydraulic) negative lap(hydraulic) negative lap[hydraulic] negative latitude negative layer negative lead negative leader negative leap second negative lens negative let-off motion negative lift