1、 All work and no play makes Jack a dull boy、只工作不玩耍，聰明孩子也變傻。
2、 It's very dull today but I don't think it'll rain、今天天氣很陰暗，但我認為不會(huì )下雨。
3、 dull在線(xiàn)翻譯
4、 Some drugs dull pain、有些藥能止痛。
5、 dull的意思
6、 This cheap knife dulls easily、這把便宜的刀容易變鈍。
7、 He had a dull pain in the chest、他胸部隱隱作痛。
8、 His hearing was dulled by age、他的聽(tīng)覺(jué)因上了年紀而變得遲鈍了。