hollow
比较级：
形容词比较级: hollower
更多词形：
副词: hollowly | 形容词比较级: hollower | 形容词最高级: hollowest | 名词: hollowness | 动词过去式: hollowed | 动词过去分词: hollowed | 动词现在分词: hollowing | 动词第三人称单数: hollows |
单词例句：
A hollow metal instrument, usually cup-shaped with a flared opening, that emits a metallic tone when struck.
钟一种中空的金属乐器，通常呈杯状带喇叭式外张口，敲击时可发出金属的音质
He declared that he was telling the truth, but his words rang hollow.
他宣称他说的是真话，可是他的话听起来不诚恳。
A steep hollow, often containing a small lake, occurring at the upper end of a mountain valley.
圆形山谷一种出现在山脉谷地上端的陡峭山谷，常有小湖泊
His protests on human rights sound hollow.
他就人权问题提出的抗议听来很空洞。
He disappeared in the next hollow.
他消失在另一个山谷里了。
The mockery rings hollow, though.
但这种嘲笑是虚伪的。
The portion of a hollow organ opposite or farthest from its opening.
底，基底在开口对面或离开口最远的空器官的一部分
Her hollow laugh betrayed her contempt for the idea.
她的大笑显示了她对此观点的蔑视
A tennis ball is hollow,but a base ball is solid.
网球是空心的，但棒球是实心的。