I chose a sand dollar because it comes from the ocean.
我选择沙海胆,因为它来自海洋。
Most of the meteors are about the size of a grain of sand, but some can be as large as a silver dollar.
大部分流星只有沙粒大小,但有一些可以大到象一块银元。
Most of the meteors are about the size of a grain of sand, but some can be as large as a silver dollar.
大部分流星只有沙粒大小,但有一些可以大到象一块银元。
应用推荐