晨背佳作 积累素材

话题词汇 1.capital n.首都 2.border n.边界；国界 3.remote adj.遥远的 4.consist v.由……组成 5.position n.位置 6.be surrounded with/by...被……环绕着 7.be located in...坐落在…… 8.be rich in富含……