relief printing n. 凸版印刷 例句与用法: An area where relief pitchers warm up during a game. 球员区一场比赛中候补队员活动的区域 词形变化: 名词: relier | 动词过去式: relied | 动词过去分词: relied | 动词现在分词: relying | 动词第三人称单数: relies |