n the thick short innermost digit of the forelimb
n the part of a glove that provides a covering for the thumb
n a convex molding having a cross section in the form of a quarter of a circle or of an ellipse
v travel by getting free rides from motorists
v look through a book or other written material
v feel or handle with the fingers
n. 拇指( thumb的名词复数 ); （手套的）拇指部份