名詞 hedgehog:

1. relatively large rodents with sharp erectile bristles mingled with the fur
   同義詞：porcupine
2. small nocturnal Old World mammal covered with both hair and protective spines
   同義詞：Erinaceus europaeus, Erinaceus europeaeus

1. The hedgehog rolled up into a spiky ball.
   刺　卷起身子成了一個刺球。
2. We found a little hedgehog in the field.
   我們在田里發(fā)現了一只小刺猬。

hedge.hog

n.（名詞）
Any of several small insectivorous mammals of the family Erinaceidae of Europe, Africa, and Asia, having the back covered with dense, erectile spines and characteristically rolling into a ball for protection.
刺猬：猬家族中任何一種小的食蟲性哺乳動物，產于歐洲，非洲和亞洲，背上長有濃密、豎立的刺，其特點是出現了危險便卷成球狀進行自我保護
Any of several spiny animals, such as the porcupine, that are similar to the hedgehog.
美洲箭豬，豪豬：幾種帶刺動物中的一種，如豪豬，類似刺猬