insuperable
柯林斯词典
1. ADJ A problem that is insuperable cannot be dealt with successfully. 不能克服的[正式]
...an insuperable obstacle to negotiations. ...谈判的一个不可逾越的障碍。
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insuperable /ɪnˈsuːpərəbəl/
剑桥词典
- (especially of a problem ) so great or severe that it cannot be defeated or dealt with successfully
（尤指问题）不能克服的，不可逾越的 返回 insuperable