Zpd
abbr. zero path difference 零（光）程差
🗣️ 情景例句
Keep it. I'm buying tonight.
收着吧，今晚我付钱。
We have confidence in your bamboo wares.
我们对贵方的竹制品质量充满信心。
Would you mind if I smoked in the office next door?
我在隔壁吸烟可以吗？