grainern.漆木纹用具(刮毛刀)
grainn.谷物;谷类;微量;颗粒;纹理;格令v.形成(颗粒);(用谷物)喂养
Grain to Green Project退耕还林
Grain weight per plant单株谷重
grain cleaning machine清谷机,谷物清选机
grain-flow sandstone颗粒流砂岩
grain boundary density晶粒间密度
grain leather hand bag纹皮手袋
grainy filtering media粒状滤料
Grain moisture content谷物含水率
grain-polishing mill碾米厂
grain yield and demand粮食供需