The Amazing Race 20 is the twentieth installment of the reality television show The Amazing Race. The Amazing Race 20 features eleven teams of two, each with a pre-existing relationship, in a race around the world.硬壳装上去之后，翼(🔻)(yì )人全身覆盖了一(yī )层褐色的外壳，就像是一个乌龟(guī )一样(yàng )。