象牙海鸥经常跟在北极熊的后面吃剩下的海豹尸体。
The ivory gull often follows polar bears to feed on the remains of seal kills.
报告中也将三种海鸟列入危险名单，他们是小嘴斑海雀、白眶绒鸭以及象牙海鸥。
The report names three seabirds in jeopardy - the Kittlitz's murrelet, spectacled eider and ivory gull;
报告中也将三种海鸟列入危险名单，他们是小嘴斑海雀、白眶绒鸭以及象牙海鸥。
The report names three seabirds in jeopardy - the Kittlitz's murrelet, spectacled eider and ivory gull;
应用推荐