加: add; plus口: mouth增加口粮: increase rations那个应试者将参加口试: the candidate will take an oral examination欧美加口语学习资料区: oral english material加苦味于: embitter加孔朱: gakunju加库: gakou加孔: gaccon; gacon加库安: gacoin加空铅: leading加库奥: gakuo加空明线: aerial line加库格萨: gakugsa加空接触网系统: overhead-contact system