blubber

Whales rely on their thick layer of blubber to stay warm in cold ocean waters.

鲸鱼依靠它们厚厚的鲸脂层在寒冷的海洋水域中保持温暖。

用法提示：此处“blubber”作为名词，指鲸鱼皮下的脂肪层，起保暖作用。

The Inuit traditionally used blubber from seals and whales for oil and food.

因纽特人传统上使用海豹和鲸鱼的鲸脂来获取油和食物。

用法提示：“blubber”指海豹或鲸鱼的脂肪组织，用作资源。

Blubber also serves as an energy reserve when food is scarce.

鲸脂还在食物匮乏时充当能量储备。

用法提示：“blubber”作名词，表示鲸脂的储能功能。