英语词汇“sign reversal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	sign reversal
释义	sign reversal 变号(指正、负号)
随便看	spawning box spawning ground spawning habit spawning induction spawning mark spawning migration spawning networks spawning peak spawning pond spawnings spawning screen spawning season spawning site for fish spawning starvation Spawning-time spawn kill spawnkill spawn-kill spawnkilled spawn-killed spawn killed spawn-killing spawn killing spawn-kills spawnkills 两手空空两次三番两相情原两相情愿两瞽相扶两耳塞豆两肋插刀两肩荷口两脚书橱两脚居间郵便葉書郵券郵政郵政事業庁郵政省郵船郵袋郵送郷郷