Finally, the keys and values are put into a map object and returned.

最终，密钥与值会放到一个映射对象中并返回。

youdao

What object has keys that open no locks, space but no room.

什么东西有钥匙但是没有锁，有空间没有房间？

youdao

What object has keys that open no locks, space but no room.

什么东西有钥匙但是没有锁，有空间没有房间？

youdao