Dulla杜拉
dulladj.呆滞的;钝的;迟钝的;无趣的;暗的v.变钝;迟钝
dull apex tracing[医] 钝尖描记法
dullness analysis磨损分析
dull Berlin black无光黑沥青漆
dull purple beans暗紫色豆
dull brown teapot紫砂茶壶
dull emitter tube省电管
dull walls x-ray双壁透照
Dull and shameless玩钝无耻
dull in appearance外表呆板
dull pain in liver肝区隐痛