堆: Ⅰ动词(堆积) pile up; heap up; stack 短语和例子把木柴堆在后院里 stack the firewood in the back yard; 大车上高高地堆满了水果和蔬菜。 the cart was piled high with fruit and vegetables. 谷仓里堆满了粮食。 the barn was heaped with gra
内部: interior; inside; inward; indoor; depth; viscera; bowel; internal 短语和例子内部联系 internal relations; 国家内部事务 the domestic affairs of a country; 人民内部矛盾 contradictions among the people; 事物的内部规律性 i