obtuse
01
迟钝的, 理解缓慢的
slow or reluctant to understand things or respond emotionally to something
例子
Despite the clear explanation, he remained obtuse and failed to grasp the concept.
尽管解释得很清楚，他还是迟钝，没能理解这个概念。
She found his obtuse reaction to her heartfelt apology frustrating and disheartening.
她发现他对她真诚道歉的迟钝反应令人沮丧和灰心。
02
钝的
(of angle) greater than 90 degrees but less than 180 degrees
例子
The angle formed by the hands of the clock at 2:30 is obtuse, measuring approximately 120 degrees.
2:30时，时钟的指针形成的角度是钝角，大约120度。
In the triangle, angle A is acute, angle B is right, and angle C is obtuse, measuring 135 degrees.
在三角形中，角A是锐角，角B是直角，角C是钝角，测量为135度。
03
(of a young pigeon) immature and still dependent on parental care
例子
The mother pigeon fed her obtuse chicks in the nest.
The obtuse squabs were too small to leave the rooftop safely.
04
(of a leaf) having a rounded or blunt tip rather than a pointed apex
例子
The botanist identified the plant by its obtuse leaves.
The tree 's leaves were obtuse, giving them a soft, rounded appearance.
05
not keenly aware of subtlety
例子
She was obtuse to the irony in his statement.
The critic was obtuse to the nuances of the novel.
词汇树
obtusely
obtuseness
obtuse
