严肃的收藏家会把他们的硬币非常小心地放在特殊的盒子里。

Serious collectors store their coins very carefully in special boxes.

youdao

保留，收藏：保留，如用于将来使用或某一特殊的目的。

To keep back, as for future use or for a special purpose.

youdao

保留，收藏：保留，如用于将来使用或某一特殊的目的。

To keep back, as for future use or for a special purpose.

youdao