seventieth
['sevntiiθ]
n.第七十, 七十分之一
例句与用法：
Mary was in the seventh heaven; she had had a bicycle for her birthday.
玛丽在生日那天得到了一辆自行车，简直乐不可支。
Dick has been in seventh heaven ever since he fell in love.
迪克自从恋爱以来一直就觉得异常幸福。
Just give him a bucket and spade and he's in seventh heaven!
只要给他一个桶子和一把铲子，他就高兴极了！
The child was in his seventh heaven with his new toys.
那小孩玩着新玩具真是快乐极了。
详细释义：
a.
1. 第七十的
2. 七十分之一的
n.
1. 第七十
2. 七十分之一