粗飼料, 粗糧, 粗糙的原料
roughage n. 粗飼料, 粗糧, 粗糙的原料 ...
粗飼料 roughage, forage天然水分含量在60%以下，乾物質...
Introduction Of Brands Ever since its founding in 1951, the Land...
n. 
粗飼料, 粗糧, 粗糙的原料n. n. n. 