A body part analogous to the armpit, such as the hollow under a bird's wing.
A body part analogous to the armpit, such as the hollow under a bird's wing.
腋部类似于腋窝的身体部位，比如鸟翅下面的空隙
A body part analogous to the armpit, such as the hollow under a bird's wing.
腋部类似于腋窝的身体部位，比如鸟翅下面的空隙