obtuse

US /ɑːbˈtuːs/
UK /ɑːbˈtuːs/
"obtuse" picture
1.

遲鈍的, 愚笨的, 不敏感的

annoyingly insensitive or slow to understand

:
•
He was too obtuse to grasp the subtle humor of the situation.
他太遲鈍了，無法領會那種微妙的幽默。
•
Don't be so obtuse; the answer is obvious!
別這麼遲鈍；答案很明顯！
:
dullstupidslow-witteddenseunintelligent
:
sharpacuteperceptiveintelligentclever
2.

鈍角的

(of an angle) greater than 90° and less than 180°

:
•
An obtuse angle is wider than a right angle.
鈍角比直角寬。
•
The triangle had one obtuse angle and two acute angles.
這個三角形有一個鈍角和兩個銳角。
:
acuteright