There are more than twenty breeds of ponies in the world.The bestknown are the Shetlands, the smallest of all breeds, which average a little less than 10 hands, about 39 inches.是什么意思_There are more than twenty breeds of ponies in the world.The bestknown are the Shetlands, the smallest of all breeds, which average a little less than 10 hands, about 39 inches.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句