Pvrc
abbr. Pressure Vessel Research Committee 压力容器研究委员会（国家标准局）
🗣️ 情景例句
any just cause why these two people
任何正当理由说明这两位
I have been told you have just changed the interest rate on savings accounts. Is that true?
听说你们储蓄率刚调过，是真的吗？
He has completed the task.
他完成了这个任务。