thumbtack的复数形式为：thumbtacks...

Thumbing的音标：...

概测法...

thumbnail的音标：thumbnail的英式发音音标为：['θʌmneɪl]thumbnail的美式发音音标为：['θʌmˌnel]...

Marling's article on Northumbria attracted a large postbag.马林关于诺森布里亚的文章刊出后读者来信纷至沓来。At his coronation he received the homage of kings from Wales, Northumbria and Scotland.在他的加冕典礼上，威尔士、诺森布里亚和苏格兰的国王向他宣誓效忠。...

I press the thumbtack into the board with thumb.我用大拇指将图钉按在木板上.The thumbtack pricked his index finger.大头针扎了他一下手指.He pinned up the notice with a thumbtack.他用图钉将通知挂起来....

n.中世纪时在英国北方的王国...

a rule of thumb的音标：a rule of thumb的英式发音音标为：[ə ru:l ɔv θʌm]a rule of thumb的美式发音音标为：[e rul ʌv θʌm]...

It may interest you to know that a boy answering Rory's description thumbed a ride to Howth.你或许会对这个消息感兴趣，有个和罗里描述的一模一样的小男孩搭便车到了霍斯。He has always thumbed his nose at the media.他对媒体一直都嗤之以鼻。He thumbed through the book ag...

n.凭感觉的方法，单凭经验的方法，经验法则，拇指规则...

I used my thumbnail to tighten the screw on my lamp...我用拇指指甲把台灯上的螺钉拧紧了。I used my thumbnail to tighten the screw on my lamp.我用拇指指甲把台灯上的螺钉拧紧了。The novelist only gave a thumbnail sketch of his characters.这位小说家对他作品中的人物只作简略的勾画...

Thumbing a lift had once a carefree, easy-going image.伸手搭便车曾经给人以轻松随意的形象。I went out onto the road to start thumbing.我走到公路上,竖起拇指要求搭车.Thumbing the book, he found a maple leaf in it.他匆匆翻了一下书, 找到一片枫叶....