為您提供invariant英英釋意。" />

色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

invariant

英 [?n've?r??nt] 美[?n'v?r??nt]
  • adj. 不變的
  • n. [數(shù)] 不變量；[計(jì)] 不變式

英英釋意

1. unaffected by a designated operation or transformation
2. persistent in occurrence and unvarying in nature;
"maintained a constant temperature"
"a constant beat"
"principles of unvarying validity"
"a steady breeze"