box turtle

box-turtle的词性：
n.（名词）

1. Any of several North American land turtles of the genus Terrapene having a hinged plastron that pulls up against the carapace, allowing the animal to become completely encased within its shell. Also called box tortoise
箱龟：一种箱龟属 北美陆地龟，具有能相对背甲张开的带铰链的腹甲，可以使其完全隐藏入壳中 也作 box tortoise