become dull or lusterless in appearance; lose shine or brightness
deaden (a sound or noise), especially by wrapping
make numb or insensitive
make dull or blunt
become less interesting or attractive
make less lively or vigorous
造句
The party was a dull affair. 這次聚會單調乏味。
This student is very dull. 這個學生非常愚鈍。
This book is rather dull. 這本書很枯燥。
All work and no play makes Jack a dull boy. <諺>只工作不玩耍，聰明杰克也變傻。
近義反義詞
Dulla
dull
dull and boring
Dull Flycatcher
dull the edge of
dulling of stone
Dull and useless
Dull or plain.
dull steel sheet
dull cherry-red
dull coated paper
dull as dishwater