宿怨
an old grudgeold scores to settle
速成, 速冻, 速度, 速记, 速记员, 塑胶, 速决, 诉苦, 速率, 素描, 肃清, 速射, 宿舍, 素食, 诉说, 诉讼, 宿题, 速效, 速写, 速行, 酸, 狻, 酸痛, 酸性, 算, 蒜, 算盘, 算术, 尿, 睢, 虽, 眭, 荽, 濉, 虽然, 隋, 绥, 随, 随便, 随和,
