肉垂, 鸡冠
a fleshy, pendulous process, usually red, hanging from the head or neck of certain birds, such as chickens or turkeys
:
• The turkey's wattle turned a deeper red as it became agitated.
火鸡的肉垂在它激动时变得更红了。
• Chickens have a distinctive red wattle under their beak.
鸡的喙下有一个独特的红色肉垂。