為您提供alloy考試真題。" />

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alloyalloy考試真題

alloy

英 ['?l??] 美['?l??]
  • vt. 使成合金;使減低成色
  • n. 合金
  • vi. 易于鑄成合金
  • n. (Alloy)人名;(英)阿洛伊

考試真題


The resulting steel appears to achieve a combination of strength and toughness that is comparable to that of modern steels that are very rich in alloy content and, therefore, very expensive.

2019年6月六級真題(第三套)閱讀 Section A