短語(yǔ)詞組短語(yǔ)relative grain -direction 相應(yīng)的紋理方向grain -short direction 橫絲綹in the grain direction 順紋angle of grain direction 木紋方向角Paper grain direction 紙紋方向direction of grain 紋理;紙質(zhì)紋里 返回 grain direction