Our bone marrow contains fat in the form of small globules.
我们骨髓里有圆滴式的脂肪。
The maternal strategy evolved by harbor seals may have to do with their small size and the large proportion of their fat stores depleted in lactation.
麻斑海豹进化出的母性策略可能与它们的小体型和哺乳时消耗掉的大部分脂肪有关。
There are lots of different spiders. There are big ones and small ones, fat ones and thin ones.
那儿有许多不同的蜘蛛，有大的、小的、胖的、瘦的。
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