race knife 中文意思是什麼

race knife 解釋
畫線針
  • race : n 1 競賽；賽跑；賽艇；賽馬；〈pl 〉賽馬會，跑馬會；競賽；疾走。2 路程，行程；經歷，人生路程，一輩...
  • knife : n （pl knives ）1 小刀；餐刀；菜刀。2 〈詩〉短刀，匕首。3 【機械工程】（切斷器的）刃部；（機器上...
  1. About 4, 000 - 7, 000 years ago, there had already been the agriculture race who settled down in the region of shen pond, they were engaged in the original agriculture of the knife farm material for new fire and various management activities, such as catching, hunting, collecting, feed the livestock etc., and had already spin cotton, weaving

    約四千至七千年前，滇池一帶已有了定居的農業民族，從事「刀耕火種」的原始農業和捕撈狩獵採集飼養畜禽等多種經營活動，並已能紡紗織布。 2800年前，滇池周圍已進入了青銅器時代。
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