..hitting top speed with just five swipes of their tails. 只需摆动五次尾鳍就能达到最高速度
Nothing can strip a land of its vegetation with such speed 蝗灾吞噬植被的速度和彻底性
The giraffe has the speed and stamina to outrun the pride... 长颈鹿的速度和耐力都强于狮群
He does his best to put on a turn of speed. 他尽全力加快速度
may grow at speed but their existence can also be short, 生长速度虽然很快,不过存在的时间也可能很短
The great white's turn of speed is powered by a high metabolism. 大白鲨的速度和力量来自体内高速的新陈代谢
Sea lions have all the agility and speed needed to collect what they want 海狮拥有捕鱼所需的敏捷和速度
Vigorously pumping their tails, they work up some speed 用他们有力的尾巴加速
crocodiles must strike with lightning speed. 鳄鱼必须以闪电般的速度出击
Only the adults have the speed and agility needed to make a catch. 只有成年水獭才具备 捕鱼所需的速度和灵巧