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

cordite

英 ['k??da?t] 美['k?rda?t]
  • n. 線狀無煙火藥

中文詞源

cordite 無煙線狀火藥

來自cord, 繩，線。因其線性形狀而得名。

英文詞源

cordite (n.)
smokeless explosive, 1889, from cord + -ite (2); so called for its "curiously string-like appearance" in the words of a newspaper of the day.