Scientists are now trying to rediscover if this is possible.科学家们正在探索这是否可能.The drop - down menu lets him rediscover functions whose names he's forgotten.下拉菜单可以让他重新发现自己已经忘记名字的功能.The French seemed to rediscover an obse...
颊窝毒蛇的毒牙是长的空心管子.The fangs of pit vipers are long, hollow tubes.只有四分之一的蛇具有毒液和毒牙.Venom and fangs are found in only a quarter of all known snakes.在蛇的进化史上,毒牙的出现是新的进步.A more recent advance in the evolutionary story of snakes i...
We'd be watching every plane coming in from Melbourne.我们会密切注意从墨尔本飞来的每架飞机。His trip to Melbourne had yielded a lot of information.他的墨尔本之行让他大开眼界。Other important Australian cities include Melbourne, Brisbane and Adelide...