1.枯燥无味的；无聊的；令人生厌
2.不明亮的，不鲜明的，无光泽的
3.不清晰的，隐约的，低沉的
4.阴沉的，昏暗的，多云的
5.隐隐约约的
6.迟钝的，愚笨的
7.萧条的，不景气的，呆滞的
v.
1. 及物动词：（疼痛或感情）减轻，（使）变麻木
2. 及物动词：使迟钝，使不活泼
3.（使）变得无光泽，变模糊，变低沉
词形变化
- 形容词 dullish，duller，dullest
- 形容词比较级 duller，dullest
- 副词 dully
- 名称 dullness，dulness
- 这些形容词均表示“单调的、乏味的、厌烦的”之意。
dull指缺乏鲜明、吸引力或情趣而显得乏味、沉闷。
tedious侧重指文章、演讲、演出等冗长乏味或环境等单调、沉闷，缺乏活力，使感到不舒服。
monotonous指没有变化、重复单调的。
dreary侧重无趣味的，不活泼的事或思想状态。
- so lacking in interest as to cause mental weariness
- not clear and resonant; sounding as if striking with or against something relatively soft
- blunted in responsiveness or sensibility
- being or made softer or less loud or clear
- not keenly felt
- not having a sharp edge or point
- emitting or reflecting very little light
- (of color) very low in saturation; highly diluted
- darkened with overcast
- slow to learn or understand; lacking intellectual acuity
- make numb or insensitive
- deaden (a sound or noise), especially by wrapping
- (of business) not active or brisk
- become less interesting or attractive
- make dull in appearance
- make dull or blunt
- make less lively or vigorous
- become dull or lusterless in appearance; lose shine or brightness
- lacking in liveliness or animation
dull是什么意思,dull的中文翻译,含