基本解释空心件词组短语短语hollow -ware glass 空心玻皿Bottles and hollow -ware from glass 玻璃瓶和凹形器皿英英字典柯林斯英英字典 hollow articles made of metal, china, etc, such as pots, jugs, and kettles &rarrcompare flatware 专业释义机械工程空心件