Jacobn.雅各布(男子名)Jacksonn.杰克森（姓氏；男子名；地名）jackyard辅助帆横桁, 纵帆斜顶杆jackyarder(四角斜桁)辅助帆, 纵上帆Jacky Avril阿弗里尔jackymovite铜硅镁铀矿Jacky Cheungn.张学友Jacky Wintern.灰小鹟(鸲鹟科)；冬小鹬jacky mouite硅钢铀矿JACKY - By your side张学友-在你身边Jacky-winter Microecan.褐背小鹟Jacky trembled with excitement.杰基激动得浑身颤抖。