obtuse /әb'tju:s/ GRE英语词汇 📖 中文释义 a. 钝的, 不锋利的, 愚钝的[医] 钝形的, 迟钝的(智力) 📘 English Definition(英文释义) a. of an angle; between 90 and 180 degreess. (of a leaf shape) rounded at the apexs. lacking in insight or discernment ← obtusatic acid O 字母词表 obtuse angle →