乳にゅう糖とうにゅうとうFreq.FrequencyTop 50,000Meanings1nounlactose; milk sugarchemistry›Chemistry term for the sugar found in milk.乳にゅう糖とう不ふ耐たい症しょうの人ひとは牛ぎゅう乳にゅうを飲のむとお腹
