这巨大的真海豹，象海豹能够勉强移动在陆地，但却是强壮的，敏捷的游泳者。

The largest true seal, elephant seals can barely move on land, but are strong, agile swimmers.

youdao

这巨大的真海豹，象海豹能够勉强移动在陆地，但却是强壮的，敏捷的游泳者。

The largest true seal, elephant seals can barely move on land, but are strong, agile swimmers.

youdao