冥王星不属于这两类,因为它离地球太远,体积又小,使得它的真正性质成为一个谜。
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。
The small is 3.50 and the large is 5. It's a tough decision: the small size may not last you through the whole movie, but 5.50 for some sugary drink seems ridiculous.小杯的3.5美元,大杯的5美元。这就很难决定了:小杯饮料可能撑不了你看完整部电影,但花5.5美元买杯含糖饮料又很荒谬。