Oltp
abbr. on-line transaction processing 在线交易过程，联机事务处理
🗣️ 情景例句
He's asleep.
他睡了。
To break the routine.
调剂一下。
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，