Designed to conserve human energy in performing work or to decrease the amount of human labor needed.

 
  • 節省勞力的設計用來(lái)在工作時(shí)保持人體能量或減輕勞動(dòng)強度的
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan