用“insuperable barrier”造句大全,insuperable barrier造句 国语站 造句 9.08K 大中小设置文字大小 3、The presence of the toxic Mr Lieberman in the foreign ministry is not itself an insuperable barrier to negotiation.1、an insuperable barrier2、The deep river was an insuperable barrier to those who could not swim. TAG标签:barrier 造句 #