a used automobile tire that has been remolded to give it new treads
同义词：retread, recap
动词 re-tread:
use again in altered form
同义词：rework, make over, retread
give new treads to (a tire)
同义词：retread, remold, remould
re-tread详细解释
re-tread v.tr.intr.（及物动词和不及物动词）re-.trod[-trôd.] re-.trod.den[-trôd.n] 或 re-.trod re-.tread.ing,re-.treads To tread upon or engage in treading again.再踏上：再次踩在…上或参与践踏
