Hpvs
abbr. high pressure vacuum sintered 高压真空烧结（的）
🗣️ 情景例句
I really appreciate you coming over to help me with my math.
我真的很感谢你过来帮我补习数学。
I said, Do you need any help?
我是说:你需要帮忙吗？"
but he was in such a bedraggled condition than an assistant refused to serve him.
但店员见他浑身泥水的样子，竟不肯接待他。