常見例句雙語例句Another major class of nutritional characteristics of the natural pigment is carotenoid .另一大類具有營養(yǎng)特性的天然色素是類胡蘿卜素。Natural pigment in grain layer of goat skin and pig skin was bleached by hydrogen peroxide and ultrasound.探討了采用過氧化氫及超聲波除去山羊皮及豬皮粒面層色素的方法。 返回 natural pigment