Centering

['sentəriŋ]

解释:

(noun.) (American football) putting the ball in play by passing it (between the legs) to a back; 'the quarterback fumbled the snap'.

编辑:蒂姆--From WordNet

解释:

(p. pr. & vb. n.) of Centre

(n.) Same as Center, n., 6.

校对:谢尔曼

解释:

n. (archit.) the framework upon which an arch or vault of stone brick or iron is supported during its construction.

巴顿整理