久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

adulteration的音標：adulteration的英式發(fā)音音標為：[??d?lt?'re??n]adulteration的美式發(fā)音音標為：[??d?lt?'re??n]...

n.摻假，摻雜，摻假貨...

This adulteration of food must stop.必須制止在食品中攙假。This adulteration of food must be stopped.必須制止在食品中攙假.Adulteration with petroleum is permitted in certain circumstances.在某種場合下,允許與石油摻合起來使用....