单词	prevalves
释义	prevalves 单向进火阀
随便看	double source single streamer method doubles over double space DoubleSpace double-space double-spaced double spaced double-spaceds double space key double space mean doublespaces double spacing double-spacing double-spacings double spade hand double span double Spanish burton double span mooring double span moorings double-span moorings double spanner double span trussed roof structure double span wire system double spark plug ignition double spar wing 执手霜风吹鬓影执辔愈恭意愈下扪参历井仰胁息扪参历井仰胁息扫地俱休扫地春空扫尽浮云风不定扫梁园之群英扫欃枪扫沙场补习补亏补交补仓补代补休补位补体补假补偏救弊