以上来源于: WordNet
N (in embryo birds and reptiles) a temporary tooth or (in birds) projection of the beak used for piercing the eggshell (在胚胎中的鸟类和爬行动物的)破卵齿
The "fact they got these shark teeth fossils with the egg capsules is what makes it really neat, " noted Andrew Heckert, a vertebrate paleontologist at Appalachian State University in North Carolina.
北卡罗来纳州，阿巴拉契亚州立大学的脊椎动物古生物学者Andrew Heckert也没有参与这次研究，但他欣喜的赞叹道：“能拥有这些牙齿和卵囊的化石实在是太完美了。 一般只能找到生痕化石[例如皮肤的痕迹]或者身体某个部位的化石，然后绞尽脑汁，想方设法的让它成为一个理论的典型论据。”
Women would be buried with necklaces made from teeth, pets, and copper earrings, as well as jugs and an egg-shaped pot placed near the feet.
女性死者的随葬品有兽牙制成的项链、宠物和铜耳环，还有水罐和放在脚边的卵形壶。
Best friends think you're the coolest - even when you have a piece of egg stuck in your teeth all day.
一个真正的朋友觉得你是最酷的，即使有时候你有一块鸡蛋粘在牙齿上一整天。
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