dull
最高级：
形容词最高级: dullest
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：
Our holiday was fine until Jim went down with a bad cold after that it all got rather dull.
直到吉姆患严重感冒以前，我们的度假还是顺顺当当的，打那以后，一切都变得索然无味了。
Dull with sleepiness; sluggish.
因困倦而迟钝; 懒怠的
The conference was deadly dull.
会议开得死气沉沉的。
She took drugs to dull the pain.
她吃了药以减轻疼痛。
His jokes provided some comic relief in what was really a dull speech.
他说的笑话给极沉闷的讲话增加几分轻松气氛。
All work and no play make jack a dull boy; all play and no work make jack a mere boy.
只好用功不会玩，杰克变成笨小孩; 只好玩耍不用功，杰克变成可怜虫。
The increasingly dull nature of many industrial jobs has led to the alienation of many workers.
许多工业工作越来越单调刻板，导致很多工人离心离德的倾向。
His joke provided some comic relief in what was really a dull speech.
他说的笑话给极沉闷的讲话增加几分轻松气氛。
Thank you for making learning not a dull thing but a great joy.
感谢您使我们把枯燥的学习变成了巨大的乐趣。