Guillemots dived into the sea, sometimes picking up oil-coated pieces of seaweed for their nests.

海鸠们潜到海水里去，间或衔出覆有石油的海藻来筑窝。

youdao

Guillemots dived into the sea, sometimes picking up oil-coated pieces of seaweed for their nests.

海鸠们潜到海水里去，间或衔出覆有石油的海藻来筑窝。

youdao