Adding or deleting a slot is easy in Self: you just send the _add_slot message.

在Self中添加或删除slot很简单：只需要发送_add_slot消息。

youdao

Adding or deleting a slot is easy in Self: you just send the _add_slot message.

在Self中添加或删除slot很简单：只需要发送_add_slot消息。

youdao