hollow
最高级：
形容词最高级: hollowest
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：
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
The police found a knife together with the stolen money, hidden in a hollow tree.
警察在一个树洞里找到了藏匿的小刀，还有赃款。
A tennis ball is hollow,but a base ball is solid.
网球是空心的，但棒球是实心的。
A body part analogous to the armpit, such as the hollow under a bird's wing.
腋部类似于腋窝的身体部位，比如鸟翅下面的空隙
A hollow cylinder or tube used to conduct a liquid, gas, or finely divided solid.
管子，导管，输送管用来输导液体、气体或固体细末的管状中空圆柱体
The frogs plunked in the hollow.
青蛙在洼地里砰砰跳着。
It's no better than a hollow stalk.
那比根空麦秆子好不了多少。
The buildings formed a hollow square.
建筑呈中空四方形。
Basically a precipitator is a large hollow box.
一台除尘器基本上是一个大空箱。