To not lose messages in such a situation, the system puts them on the hold queue.

为了在这种情况下不丢失消息，系统把消息放在持有队列中。

youdao

To not lose messages in such a situation, the system puts them on the hold queue.

为了在这种情况下不丢失消息，系统把消息放在持有队列中。

youdao