adj.辐射状的；放射式的；径向的；星形的n.子午线轮胎，辐射状轮胎； 变形： 复数：radials 英英释义： radial[ 'reidiəl ]n.pneumatic tire that has radial-ply casing同义词：radial tireradial-ply tireadj.relating to or near the radius"the radial aspect of the forearm"relating to or moving along or having t