(adj.) lacking in insight or discernment; 'too obtuse to grasp the implications of his behavior'; 'a purblind oligarchy that flatly refused to see that history was condemning it to the dustbin'- Jasper Griffin .
(adj.) of an angle; between 90 and 180 degrees .
(adj.) (of a leaf shape) rounded at the apex .
录入:梅利特
校对:劳伦斯