thrown together in a pile; "a desk heaped with books"; "heaped-up ears of corn"; "ungraded papers piled high"
例句与用法
1.
Assume an elephant weighs about six tons , she says , that would mean that water inside a typical cumulous cloud would weigh about one hundred elephants 她说，假设一头大象有6吨重，那么一朵普通的积雨云所含的水就相当于大约100头大象那么重。
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