extranetn.[计算机]外联网extraadj.额外的n.额外之物；临时演员adv.特别地extragenic promoter基因外启动子extrafloral nectary花外蜜腺extra-quality soy优等酱油extrameridian point别穴extradural pressure硬膜外压extragalactic light银河外传来的光extrahepatic uptake肝外摄取extramural activity校外活动extra-inning game延长比赛extra surplus value超额剩余价值

1. Poland's gain may turn out to be India's loss.
   波兰的收益或许最后被证明是印度的损失。
2. The gain is greater than the loss.
   收益大于损失。