灰鹦鹉

gray parrots───灰鹦鹉

gray market───（美）灰市；半合法市场

gray markets───（美）灰市；半合法市场

gray sea trout───灰鳟鱼

grandparent───n.祖父母；祖父或祖母；外祖父母；外祖父或外祖母

gray area───灰色地带，灰色区域

gray areas───灰色区域（grayarea的复数）

gray card───灰色卡片

gray cards───灰色卡片

The gray parrot lives mostly in West Africa.───灰色鹦鹉大多生活在西非。

But perhaps no animal has done more to upend conventional notions than Alex, an African gray parrot.───但是，或许没有其它动物比alex，一只非洲灰鹦鹉，更加颠覆了传统观念。

Speak up to the birds: African gray parrot and learn more than 800 words.───学话最多的鸟：非洲灰鹦鹉，学会800多个单词。

But perhaps no animal has done more to upend conventional notions than Alex, an African gray parrot.───但是，或许没有其它动物比Alex，一只非洲灰鹦鹉，更加颠覆了传统观念。

But perhaps no animal has done more to upend conventional notions than Alex, an African gray parrot.