另外有四种海豹也有风险风险，包括了斑环海豹、髯海豹、竖琴海豹与授带海豹。

Four ice seals are also at risk - the ringed, bearded, harp and ribbon seals.

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另外有四种海豹也有风险风险，包括了斑环海豹、髯海豹、竖琴海豹与授带海豹。

Four ice seals are also at risk - the ringed, bearded, harp and ribbon seals.

youdao