常見例句Keywords Food of animal origin;Dichorodinmethyl pyridol;Gas chromatography;Determination; 動(dòng)物性食品;二氯二甲吡啶酚;氣相色譜法;檢測(cè);Dichorodimethyl pyridol 二氯二甲基吡啶酚 返回 pyridol