4周搞定2000+托福核心词
sloth
常考释义
n. 树懒
Professor: Between 11,000 and 10,000 B.C.E., North America was populated by a wide variety of great beasts, like mammoth and mastodons, both elephant-like creatures with big tusks, and camels, giant sloths, the list goes on.
教授：在公元前 11000 年到 10000 年前，北美洲生活着各种大型的生物，比如猛犸和乳齿象，两种都是象类的生物，都有巨大的长牙，驼峰和大地懒和其他特征。
They then found the same virus lurking in the genome of the three-toed sloth.
然后他们发现同样的病毒也潜伏在三趾树懒基因组里。
What's the life expectancy for a female sloth?
雌性树懒的预期寿命一般是多少？
来自《冰河时代4》
图片源自网络
n. 怠惰，懒惰
He admitted a lack of motivation and a feeling of sloth.
他承认自己缺乏动力，总想犯懒。
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