Order isn't important for a dictionary container, so this should make sense because you aren't appending a new mapping but you're adding it to the container.

对于dictionary容器，次序是不重要的，所以这应该好理解，因为不是在dictionary后面附加映射，而是将它添加到容器中。

youdao

Order isn't important for a dictionary container, so this should make sense because you aren't appending a new mapping but you're adding it to the container.

对于dictionary容器，次序是不重要的，所以这应该好理解，因为不是在dictionary后面附加映射，而是将它添加到容器中。

youdao