grainyadj.粒状的；多粒的；木纹状的grainn.谷物；谷类；微量；颗粒；纹理；格令v.形成(颗粒)；(用谷物)喂养grain sampler谷物取样器,谷物探棒grain pattern木理纹grained paper纹理(木纹)纸grain divider收割台分禾器,收割台的分禾器grain casting装药铸造,药柱铸造Grain protein籽粒蛋白质grains of tin锡粒grain quality谷物质量,谷粒品质grain in bulk散装谷物grain loading颗粒载荷