短語詞組短語grain -weight 格令重grain unit weight 子粒容重-grain protein weight 千粒蛋白質(zhì)量grain spreader weight 種子絕對重grain n weight 粒重grain dry weight 籽粒干質(zhì)量1000 -grain protein weight 千粒蛋白質(zhì)量hundred -grain weight 百粒重 返回 grain weight