| 释义 | 
		thumb AHD[thŭm] D.J.[θʌm]K.K.[θʌm]n.(名词)- The short thick digit of the human hand, next to the index finger and opposable to each of the other four digits.拇指:人手上邻近食指且可与其它四指相对的短而粗的手指
 - A corresponding digit in other animals, especially primates. Also called  pollex 趾:其他动物尤指灵长目动物相对应的趾头 也作  pollex
 
 - The part of a glove or mitten that covers the thumb.(手套的)拇指部分:手套或连指手套覆盖拇指的部分
 
 - Architecture An ovolo.【建筑学】  馒形饰
 
  v.(动词)thumbed, thumb.ing, thumbs v.tr.(及物动词)- To scan (written matter) by turning over pages with or as if with the thumb.翻阅,翻查:用或似用拇指翻动(书写物的)纸张以浏览
 
 - To disarrange, soil, or wear by careless or frequent handling.(用拇指)弄坏,弄脏:由于不细心或经常的使用而弄乱、弄脏或磨损
 
 - Informal To solicit (a ride) from a passing vehicle by signaling with the thumb.【非正式用语】  要求搭便车:向路过的车辆坚起拇指请求搭车
 
  v.intr.(不及物动词)- To scan written matter by turning over pages with or as if with the thumb:翻阅,翻查:用或似用拇指翻动书写物的纸张以浏览:thumbed through the latest issue of the magazine.翻阅最近的一期杂志
 
 - Informal To hitchhike.【非正式用语】  要求搭便车
 
  all thumbs - Lacking physical coordination, skill, or grace; clumsy.笨拙的:缺少身体上的协调、技能或风度的;笨拙的
  thumb (one's) nose - To express scorn or ridicule by or as if by placing the thumb on the nose and wiggling the fingers.作蔑视的手势:把或似把拇指放在鼻子上并摆动其它手指以表示批评或嘲弄
  thumbs down - An expression of rejection, refusal, or disapproval.反对:否决、拒绝或反对的表示
  thumbs up - An expression of approval, success, or hope.刮刮叫:赞同、成功或希望的表示
  under (one's) thumb - Under the control of someone; subordinate to.处于某人的控制下;受制于
 
 - Middle English 中古英语 
 
 - from Old English thūma * see  teuə- 源自 古英语 thūma * 参见 teuə- 
 
 
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