She set off at a cracking pace to Mr Ramzan's Superstore.她飞速赶往拉姆赞先生的大型商场。She set off at a cracking pace to Mr Ramzan's Superstore...她飞速赶往拉姆赞先生的大型商场。...a Do-It-Yourself superstore.大型自选超市Follow the signposts to t...
Crabs scuttle along the muddy bank.几只螃蟹沿着泥泞的河堤快速横行。As we walked along the seashore we saw lots of tiny crabs.我们在海岸上散步时看到很多小蟹.The fish and crabs scavenge for decaying tissue.鱼和蟹搜寻腐烂的组织为食....
Ellen's face wrinkles as if she is about to sneeze.艾伦的脸皱了起来，好像要打喷嚏。When we sneeze, our eyes close.打喷嚏的时候眼睛会闭上。What exactly happens when we sneeze?我们打喷嚏究竟是怎么回事？...
置信限是指置信区间的界限.Confidence limits are the upper and lower limits of the confidence interval.即使在平时, 他也表现出令人难认置信的体力和敏捷.Off - stage , too, he demonstrated incredible physical strength and agility.置信区间是所确定的估计值的取值范围.The confiden...