您要查找的是不是：
- electrical back to back test 反馈试验
- Our seats on the train were back to back. 我们在火车上的坐位是背靠背的。
- His store is back to back with a hotel. 他的店与一家旅馆背靠背。
- Stand back to back and let's see who's taller. 背靠背站好，看看谁的个子高。
- Fortunately, I picked winners back to back in the last few races. 我很走运，在最后几场马赛中，接二连三地赌赢了。
- So you sell electricity back to the grid. 你是说你将(多余)电能卖给电能系统.
- They started the duel by standing back to back. 他们背对背站好开始了决斗。
- Both of them lay there back to back. 他们俩背对背而卧。
- The two fighters stood back to back. 两位斗士背靠背地站着。
- The girls stood back to back in long rows. 女孩子们背靠背站着，排成长长的一个个队列。
- I'll take this little fellow to back to his mother. 我会带这个小男孩回到他母亲身边。
- Let's stand back to back and see who is taller. 咱俩比一比，看谁高。
- Helen watched five movies back to back. 海伦连续看了五部电影。
- back to back test 背对背测试
- mechanical back to back test 机械连接式效率试验
- Indeed, you may be able to sell electricity back to your own power company. 事实上，您还可以向给您供电的电力公司出售电力。
- The homeowner is actually selling electricity back to the power company. 实际上，业主销售电力，电又回到电力公司。
- Fortunately,I picked winners back to back in the last few races. 我很走运，在最后几场马赛中，接二连三地赌赢了。
- Stand back to back and we'll see which of you are taller. 背靠背站著,这样我们就能看出你们俩哪一个高了。
- He scored two home runs back to back in the 9th inning. 他在第9局连续获2分。
