Pvrc
abbr. Pressure Vessel Research Committee 压力容器研究委员会（国家标准局）
🗣️ 情景例句
Marilyn, I have to tell you something.
我得告诉你， Marilyn
Make yourself necessary to someone.
使你有益于人。
Linda speaks as if she were a boss.
琳达说话总好象她是老板。