dull

过去分词：

动词过去分词: dulled

更多词形：

形容词: dullish | 副词: dully | 形容词比较级: duller | 形容词最高级: dullest | 名词: dullness | 动词过去式: dulled | 动词过去分词: dulled | 动词现在分词: dulling | 动词第三人称单数: dulls |

单词例句：

He is rather dull in comparison with others.

和别人比较起来，他相当迟钝。

All work and no pay makes Jack a dull boy.

只有工作无工资，杰在也得变蠢才。

It's impossible to cut a pineapple with such a dull knife.

用一把这么钝的刀子切菠萝是不可能的。

If you don't, you are a dull boy.

邋遢些，缺个心眼。

The party was very dull until Smith jazzed it up with his drums.

舞会开始很沉闷，直到史密斯表演击鼓后气氛才活跃起来。

The dull play seemed to last an eternity.

这场乏味的剧似乎演个没完没了。

This student is very dull.

这个学生非常愚钝。

A dull explosive sound, usually short and repeated, made by or as if by a laboring engine.

嘎嚓声由或象是由工作的发动机发出单调的爆响声，通常短暂而重复

The absence of color in that drawing makes it dull.

那幅画因没有著色而显得晦暗。