单词	(as) sharp as a razor
释义	见:(as) sharp as a razor
随便看	normal good normal goods normal grade of accuracy normal grammar normal graph reduction normal gravitational potential normal gravity normal gravity field normal gravity formula normal gravity line normal gravity potential normal ground water depletion curve normal growing stock normal growing-stock normal growing-stock for autumn normal growing-stock for spring normal growing-stock for summer's middle normal growth normal head normal hearing normal height normal helix normal hemoglobin normal high water level normal high water level (nhwl)