Look at the hippo splashing about in the river.看那只在河里溅水的河马.You mean you get the hyena, and I choose between the hippo and the giraffe?你是说你挑了土狼剩下河马和长颈鹿给我挑?Sure, the hippo racing is every Tuesday night in Calgary.当然, 河马赛跑是...
She has a theory that drinking milk prevents colds.她有一种说法,认为喝牛奶能防止感冒.Ordinarily, random thermal jigging of the molecules prevents sound waves from behaving analogously to light quanta.通常, 分子的随机热运动,会让声波的行为和光量子有别.The indem...