racking英 [ˈrækɪŋ]美 [ˈrækɪŋ]adj. (疼痛或情绪)折磨人的,剧烈的v. 使痛苦不堪; 使受折磨rack的现在分词现在分词:racking BNC.23554柯林斯词典See also:She was now shaking with long, racking sobs.nerve-racking英英释义adjcausing great physical or mental sufferinga wrenching painSynonym:wrenching双语例句