海鸠们潜到海水里去, 间或衔出覆有石油的海藻来筑窝.Guillemots dived into the sea, sometimes picking up oil - coated pieces of seaweed for their nests.北部海域的蹼足潜水海鸟;海雀;角嘴海雀;海雀科鸟;海鸠;等.Any of various small auks ( genus Aethia and related genera ) of ...
Mexican cookery is economical, she says. Nothing goes to waste.“墨西哥的烹调注重俭省，”她说，“任何东西都不会浪费。”Fans of electric cars say they are clean, quiet and economical.电动汽车迷们说，电动车清洁、无噪音而且经济。It is economical to run and ecologically sou...