Bael , wood apple or stone apple is a species native to India , but found throughout Southeast Asia .
贝耳，木苹果或石苹果，是印度当地特殊的一种水果，但在东南亚地区十分盛行。
Bael is a smooth fruit with a woody peel that is colored yellow , green or grey .
印度枳果皮像木头，很光滑，颜色有黄色、绿色或灰色；
bael