a pile of hay什么意思

a pile of hay什么意思 请问 a steaming pile of 什么意思 a pile of ,后接什么 a whole pile of PILE ALCALINE什么意思 pile 什么意思 a pile of和piles There is a pile of books on the floor.There are a pile of bo 求 a stack of 和 a pile of 区别 piles of和 a pile of有区别吗? it is a pile of toys on the RICHARD JENI A BIG STEAMING PILE OF ME怎么样