a small piece of paper that is supposed to be removed when a hole is punched in a card or paper tape
a lake in north central Africa; fed by the Shari river
同义词：Lake Chad
a landlocked desert republic in north-central Africa; was under French control until 1960
同义词：Republic of Chad, Tchad
a family of Afroasiatic tonal languages (mostly two tones) spoken in the regions west and south of Lake Chad in north central Africa
同义词：Chadic, Chadic language
Chad详细解释
chad n.（名词）Small pieces of paper or cardboard generated by punching holes in paper tape or data cards.孔屑：在纸带或数据卡片上打孔所产生的小纸屑或硬纸片 来源：[Origin unknown] [来源未知] 【引伸】 chad.less adj.（形容词）
