為您提供subtraction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

首頁英語詞典subtractionsubtraction英英釋意

subtraction

英 [s?b'tr?k?n] 美[s?b'tr?k??n]
  • n. [數(shù)] 減法；減少；差集

英英釋意

1. an arithmetic operation in which the difference between two numbers is calculated;
"the subtraction of three from four leaves one"
"four minus three equals one"
2. the act of subtracting (removing a part from the whole);
"he complained about the subtraction of money from their paychecks"