双

• She straddled a little as she sat by the fire .
  她坐在壁炉边稍微叉着双腿。
• It applies to duplicate recessive genes .
  它适用于双隐性基因。
• Double-headed arrows are used to indicate resonance .
  双箭头用来表示共振。
• The operation gave him back the use of his legs .
  他手术后双腿恢复了功能。
• Next a pair of feet was seen in the distance .
  接着，他们看见远处有一双脚。
• His dull eyes brightened again .
  他那双失神的眼睛又明亮起来。
• She choked with rage, her two fists uplifted .
  她高举双拳，气得喘不过气来。
• Seaton threw up skinny brown hands .
  西顿把他那双皮包骨的黝黑的手朝天一摊。
• Is it necessary for me to buy a pair of water-skis ?
  我有必要买双滑水屐吗？
• So he got into the shoes snarling .
  他一面说些不耐烦的话，一面穿上了那双鞋。