dull 
: 乏味的 阴沉的 
dull 
สีไม่สด - สีหม่น ☊ seeR maiF sohtL seeR mohnL 
đần độn 
笨的 
dumm like: dull → →
a dull ache ☊ 
cơn đau âm ỉ ☊ a dull yellow complexion ☊ nước da vàng ệnh ☊ to look only dull but be actually clever ☊ trông thì nghệch nhưng rất khôn ☊ smoldering, dull and lasting; to smolder ☊ âm ỉ ☊ feel a dull and lasting pain ☊ Đau ngâm ngẩm ☊ The second half of the game was dull by comparison with the first. ☊ by/in comparison (with sb/sth) ☊
It was a dull, grey day. ☊ dull ☊
a dull grey colour ☊ dull ☊
dull, lifeless hair ☊ dull ☊
Her eyes were dull. ☊ dull ☊
Life in a small town could be deadly dull. ☊ dull ☊
The countryside was flat, dull and uninteresting. ☊ dull ☊
The first half of the game was pretty dull. ☊ dull ☊
There's never a dull moment when John's around. ☊ dull ☊
the dull grey of the sky ☊ grey ☊
The village itself is pretty, but the surrounding countryside is rather dull. ☊ itself ☊
a few moments of light relief in an otherwise dull performance ☊ relief ☊