古: antiquity; ancientry岛国: island country古岛: furujima; furushima; gouh i; kojima岛国: country consisting of one or more islands; island country 日本是个岛国。 japan is an island country安古岛: akogashima; yasukojima福古岛: fogo island宫古岛: miyakojima古岛弧: remnant arc; remnantarc萨古岛: sagu island矢古岛: yagoshima; yakojima卫古岛: pulau waigeo; waigeo pulau渡岛国: oshima province千岛国: chishima province群岛国: archipelagic state奥兰古岛: orango i. de博伊古岛: boigu island宫古岛市: miyakojima, okinawa古岛弧系列: fossil island-arc succession古岛状陆块: dagala蒙塔古岛: montagu i; montague island小奥兰古岛: orangozinho island; orangozinho, i邦阿布里古岛: bom abrigo island; bom abrigo, i古岛弧-海沟断谷: fossil arc-trench gap冰岛国旗: flag of iceland岛国根性: insularism