thumbs down
名词 thumb:
the thick short innermost digit of the forelimb
the part of a glove that provides a covering for the thumb
同义词:thumb
a convex molding having a cross section in the form of a quarter of a circle or of an ellipse
同义词:ovolo, thumb, quarter round
动词 thumb:
travel by getting free rides from motorists
look through a book or other written material
同义词:flick, flip, thumb, riffle, leaf, riff
feel or handle with the fingers